AT91SAM7L128 PIOB

Parallel Input/Output (PIOB) User Interface

Registers

Register Mapping

Address	Register	Name	Access	Reset
0xFFFFF600	PIO Enable Register	PIOB_PER	write-only	-
0xFFFFF604	PIO Disable Register	PIOB_PDR	write-only	-
0xFFFFF608	PIO Status Register	PIOB_PSR	read-only	-
0xFFFFF610	Output Enable Register	PIOB_OER	write-only	-
0xFFFFF614	Output Disable Register	PIOB_ODR	write-only	-
0xFFFFF618	Output Status Register	PIOB_OSR	read-only	0x00000000
0xFFFFF620	Glitch Input Filter Enable Register	PIOB_IFER	write-only	-
0xFFFFF624	Glitch Input Filter Disable Register	PIOB_IFDR	write-only	-
0xFFFFF628	Glitch Input Filter Status Register	PIOB_IFSR	read-only	0x00000000
0xFFFFF630	Set Output Data Register	PIOB_SODR	write-only	-
0xFFFFF634	Clear Output Data Register	PIOB_CODR	write-only	-
0xFFFFF638	Output Data Status Register	PIOB_ODSR	read-write	-
0xFFFFF63C	Pin Data Status Register	PIOB_PDSR	read-only	-
0xFFFFF640	Interrupt Enable Register	PIOB_IER	write-only	-
0xFFFFF644	Interrupt Disable Register	PIOB_IDR	write-only	-
0xFFFFF648	Interrupt Mask Register	PIOB_IMR	read-only	0x00000000
0xFFFFF64C	Interrupt Status Register	PIOB_ISR	read-only	0x00000000
0xFFFFF650	Multi-driver Enable Register	PIOB_MDER	write-only	-
0xFFFFF654	Multi-driver Disable Register	PIOB_MDDR	write-only	-
0xFFFFF658	Multi-driver Status Register	PIOB_MDSR	read-only	0x00000000
0xFFFFF660	Pull-up Disable Register	PIOB_PUDR	write-only	-
0xFFFFF664	Pull-up Enable Register	PIOB_PUER	write-only	-
0xFFFFF668	Pad Pull-up Status Register	PIOB_PUSR	read-only	0x00000000
0xFFFFF670	Peripheral A Select Register	PIOB_ASR	write-only	-
0xFFFFF674	Peripheral B Select Register	PIOB_BSR	write-only	-
0xFFFFF678	AB Status Register	PIOB_ABSR	read-only	0x00000000
0xFFFFF6A0	Output Write Enable	PIOB_OWER	write-only	-
0xFFFFF6A4	Output Write Disable	PIOB_OWDR	write-only	-
0xFFFFF6A8	Output Write Status Register	PIOB_OWSR	read-only	0x00000000

Register Fields

PIOB PIO Enable Register

Name: PIOB_PER

Access: write-only

Address: 0xFFFFF600

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P1: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P2: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P3: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P4: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P5: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P6: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P7: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P8: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P9: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P10: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P11: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P12: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P13: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P14: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P15: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P16: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P17: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P18: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P19: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P20: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P21: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P22: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P23: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P24: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P25: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P26: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P27: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P28: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P29: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P30: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
• P31: PIO Enable
• 0 = No effect.
• 1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).

PIOB PIO Disable Register

Name: PIOB_PDR

Access: write-only

Address: 0xFFFFF604

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P1: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P2: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P3: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P4: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P5: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P6: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P7: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P8: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P9: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P10: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P11: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P12: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P13: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P14: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P15: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P16: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P17: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P18: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P19: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P20: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P21: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P22: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P23: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P24: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P25: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P26: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P27: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P28: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P29: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P30: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).
• P31: PIO Disable
• 0 = No effect.
• 1 = Disables the PIO from controlling the corresponding pin (enables peripheral control of the pin).

PIOB PIO Status Register

Name: PIOB_PSR

Access: read-only

Address: 0xFFFFF608

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P1: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P2: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P3: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P4: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P5: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P6: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P7: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P8: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P9: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P10: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P11: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P12: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P13: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P14: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P15: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P16: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P17: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P18: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P19: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P20: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P21: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P22: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P23: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P24: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P25: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P26: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P27: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P28: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P29: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P30: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).
• P31: PIO Status
• 0 = PIO is inactive on the corresponding I/O line (peripheral is active).
• 1 = PIO is active on the corresponding I/O line (peripheral is inactive).

PIOB Output Enable Register

Name: PIOB_OER

Access: write-only

Address: 0xFFFFF610

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P1: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P2: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P3: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P4: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P5: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P6: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P7: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P8: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P9: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P10: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P11: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P12: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P13: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P14: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P15: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P16: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P17: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P18: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P19: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P20: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P21: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P22: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P23: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P24: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P25: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P26: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P27: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P28: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P29: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P30: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.
• P31: Output Enable
• 0 = No effect.
• 1 = Enables the output on the I/O line.

PIOB Output Disable Register

Name: PIOB_ODR

Access: write-only

Address: 0xFFFFF614

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P1: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P2: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P3: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P4: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P5: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P6: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P7: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P8: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P9: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P10: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P11: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P12: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P13: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P14: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P15: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P16: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P17: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P18: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P19: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P20: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P21: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P22: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P23: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P24: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P25: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P26: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P27: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P28: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P29: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P30: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.
• P31: Output Disable
• 0 = No effect.
• 1 = Disables the output on the I/O line.

PIOB Output Status Register

Name: PIOB_OSR

Access: read-only

Address: 0xFFFFF618

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P1: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P2: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P3: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P4: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P5: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P6: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P7: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P8: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P9: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P10: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P11: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P12: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P13: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P14: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P15: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P16: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P17: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P18: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P19: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P20: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P21: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P22: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P23: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P24: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P25: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P26: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P27: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P28: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P29: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P30: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.
• P31: Output Status
• 0 = The I/O line is a pure input.
• 1 = The I/O line is enabled in output.

PIOB Glitch Input Filter Enable Register

Name: PIOB_IFER

Access: write-only

Address: 0xFFFFF620

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P1: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P2: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P3: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P4: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P5: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P6: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P7: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P8: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P9: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P10: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P11: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P12: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P13: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P14: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P15: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P16: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P17: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P18: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P19: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P20: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P21: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P22: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P23: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P24: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P25: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P26: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P27: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P28: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P29: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P30: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.
• P31: Input Filter Enable
• 0 = No effect.
• 1 = Enables the input glitch filter on the I/O line.

PIOB Glitch Input Filter Disable Register

Name: PIOB_IFDR

Access: write-only

Address: 0xFFFFF624

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P1: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P2: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P3: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P4: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P5: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P6: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P7: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P8: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P9: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P10: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P11: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P12: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P13: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P14: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P15: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P16: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P17: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P18: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P19: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P20: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P21: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P22: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P23: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P24: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P25: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P26: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P27: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P28: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P29: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P30: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.
• P31: Input Filter Disable
• 0 = No effect.
• 1 = Disables the input glitch filter on the I/O line.

PIOB Glitch Input Filter Status Register

Name: PIOB_IFSR

Access: read-only

Address: 0xFFFFF628

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P1: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P2: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P3: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P4: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P5: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P6: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P7: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P8: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P9: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P10: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P11: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P12: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P13: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P14: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P15: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P16: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P17: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P18: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P19: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P20: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P21: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P22: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P23: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P24: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P25: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P26: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P27: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P28: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P29: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P30: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.
• P31: Input Filer Status
• 0 = The input glitch filter is disabled on the I/O line.
• 1 = The input glitch filter is enabled on the I/O line.

PIOB Set Output Data Register

Name: PIOB_SODR

Access: write-only

Address: 0xFFFFF630

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P1: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P2: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P3: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P4: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P5: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P6: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P7: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P8: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P9: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P10: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P11: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P12: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P13: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P14: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P15: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P16: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P17: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P18: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P19: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P20: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P21: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P22: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P23: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P24: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P25: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P26: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P27: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P28: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P29: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P30: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.
• P31: Set Output Data
• 0 = No effect.
• 1 = Sets the data to be driven on the I/O line.

PIOB Clear Output Data Register

Name: PIOB_CODR

Access: write-only

Address: 0xFFFFF634

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P1: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P2: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P3: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P4: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P5: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P6: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P7: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P8: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P9: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P10: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P11: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P12: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P13: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P14: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P15: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P16: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P17: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P18: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P19: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P20: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P21: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P22: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P23: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P24: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P25: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P26: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P27: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P28: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P29: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P30: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.
• P31: Set Output Data
• 0 = No effect.
• 1 = Clears the data to be driven on the I/O line.

PIOB Output Data Status Register

Name: PIOB_ODSR

Access: read-write

Address: 0xFFFFF638

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P1: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P2: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P3: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P4: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P5: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P6: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P7: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P8: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P9: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P10: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P11: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P12: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P13: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P14: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P15: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P16: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P17: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P18: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P19: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P20: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P21: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P22: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P23: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P24: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P25: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P26: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P27: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P28: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P29: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P30: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.
• P31: Output Data Status
• 0 = The data to be driven on the I/O line is 0.
• 1 = The data to be driven on the I/O line is 1.

PIOB Pin Data Status Register

Name: PIOB_PDSR

Access: read-only

Address: 0xFFFFF63C

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P1: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P2: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P3: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P4: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P5: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P6: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P7: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P8: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P9: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P10: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P11: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P12: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P13: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P14: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P15: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P16: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P17: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P18: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P19: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P20: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P21: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P22: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P23: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P24: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P25: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P26: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P27: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P28: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P29: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P30: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.
• P31: Output Data Status
• 0 = The I/O line is at level 0.
• 1 = The I/O line is at level 1.

PIOB Interrupt Enable Register

Name: PIOB_IER

Access: write-only

Address: 0xFFFFF640

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P1: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P2: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P3: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P4: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P5: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P6: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P7: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P8: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P9: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P10: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P11: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P12: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P13: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P14: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P15: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P16: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P17: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P18: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P19: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P20: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P21: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P22: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P23: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P24: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P25: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P26: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P27: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P28: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P29: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P30: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.
• P31: Input Change Interrupt Enable
• 0 = No effect.
• 1 = Enables the Input Change Interrupt on the I/O line.

PIOB Interrupt Disable Register

Name: PIOB_IDR

Access: write-only

Address: 0xFFFFF644

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P1: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P2: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P3: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P4: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P5: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P6: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P7: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P8: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P9: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P10: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P11: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P12: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P13: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P14: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P15: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P16: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P17: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P18: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P19: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P20: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P21: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P22: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P23: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P24: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P25: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P26: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P27: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P28: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P29: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P30: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.
• P31: Input Change Interrupt Disable
• 0 = No effect.
• 1 = Disables the Input Change Interrupt on the I/O line.

PIOB Interrupt Mask Register

Name: PIOB_IMR

Access: read-only

Address: 0xFFFFF648

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P1: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P2: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P3: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P4: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P5: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P6: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P7: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P8: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P9: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P10: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P11: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P12: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P13: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P14: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P15: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P16: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P17: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P18: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P19: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P20: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P21: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P22: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P23: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P24: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P25: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P26: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P27: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P28: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P29: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P30: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.
• P31: Input Change Interrupt Mask
• 0 = Input Change Interrupt is disabled on the I/O line.
• 1 = Input Change Interrupt is enabled on the I/O line.

PIOB Interrupt Status Register

Name: PIOB_ISR

Access: read-only

Address: 0xFFFFF64C

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P1: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P2: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P3: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P4: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P5: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P6: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P7: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P8: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P9: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P10: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P11: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P12: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P13: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P14: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P15: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P16: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P17: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P18: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P19: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P20: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P21: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P22: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P23: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P24: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P25: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P26: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P27: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P28: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P29: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P30: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• P31: Input Change Interrupt Status
• 0 = No Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.
• 1 = At least one Input Change has been detected on the I/O line since PIO_ISR was last read or since reset.

PIOB Multi-driver Enable Register

Name: PIOB_MDER

Access: write-only

Address: 0xFFFFF650

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P1: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P2: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P3: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P4: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P5: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P6: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P7: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P8: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P9: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P10: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P11: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P12: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P13: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P14: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P15: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P16: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P17: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P18: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P19: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P20: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P21: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P22: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P23: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P24: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P25: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P26: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P27: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P28: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P29: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P30: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.
• P31: Multi Drive Enable.
• 0 = No effect.
• 1 = Enables Multi Drive on the I/O line.

PIOB Multi-driver Disable Register

Name: PIOB_MDDR

Access: write-only

Address: 0xFFFFF654

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P1: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P2: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P3: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P4: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P5: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P6: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P7: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P8: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P9: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P10: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P11: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P12: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P13: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P14: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P15: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P16: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P17: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P18: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P19: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P20: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P21: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P22: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P23: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P24: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P25: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P26: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P27: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P28: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P29: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P30: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.
• P31: Multi Drive Disable.
• 0 = No effect.
• 1 = Disables Multi Drive on the I/O line.

PIOB Multi-driver Status Register

Name: PIOB_MDSR

Access: read-only

Address: 0xFFFFF658

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P1: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P2: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P3: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P4: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P5: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P6: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P7: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P8: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P9: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P10: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P11: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P12: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P13: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P14: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P15: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P16: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P17: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P18: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P19: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P20: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P21: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P22: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P23: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P24: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P25: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P26: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P27: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P28: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P29: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P30: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.
• P31: Multi Drive Status.
• 0 = The Multi Drive is disabled on the I/O line. The pin is driven at high and low level.
• 1 = The Multi Drive is enabled on the I/O line. The pin is driven at low level only.

PIOB Pull-up Disable Register

Name: PIOB_PUDR

Access: write-only

Address: 0xFFFFF660

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P1: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P2: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P3: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P4: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P5: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P6: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P7: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P8: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P9: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P10: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P11: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P12: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P13: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P14: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P15: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P16: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P17: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P18: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P19: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P20: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P21: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P22: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P23: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P24: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P25: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P26: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P27: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P28: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P29: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P30: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.
• P31: Pull Up Disable.
• 0 = No effect.
• 1 = Disables the pull up resistor on the I/O line.

PIOB Pull-up Enable Register

Name: PIOB_PUER

Access: write-only

Address: 0xFFFFF664

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P1: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P2: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P3: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P4: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P5: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P6: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P7: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P8: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P9: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P10: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P11: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P12: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P13: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P14: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P15: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P16: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P17: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P18: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P19: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P20: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P21: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P22: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P23: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P24: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P25: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P26: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P27: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P28: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P29: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P30: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.
• P31: Pull Up Enable.
• 0 = No effect.
• 1 = Enables the pull up resistor on the I/O line.

PIOB Pad Pull-up Status Register

Name: PIOB_PUSR

Access: read-only

Address: 0xFFFFF668

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P1: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P2: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P3: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P4: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P5: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P6: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P7: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P8: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P9: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P10: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P11: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P12: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P13: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P14: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P15: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P16: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P17: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P18: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P19: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P20: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P21: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P22: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P23: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P24: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P25: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P26: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P27: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P28: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P29: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P30: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.
• P31: Pull Up Status.
• 0 = Pull Up resistor is enabled on the I/O line.
• 1 = Pull Up resistor is disabled on the I/O line.

PIOB Peripheral A Select Register

Name: PIOB_ASR

Access: write-only

Address: 0xFFFFF670

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P1: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P2: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P3: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P4: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P5: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P6: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P7: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P8: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P9: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P10: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P11: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P12: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P13: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P14: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P15: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P16: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P17: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P18: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P19: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P20: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P21: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P22: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P23: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P24: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P25: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P26: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P27: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P28: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P29: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P30: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.
• P31: Peripheral A Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the Peripheral A function.

PIOB Peripheral B Select Register

Name: PIOB_BSR

Access: write-only

Address: 0xFFFFF674

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P1: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P2: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P3: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P4: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P5: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P6: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P7: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P8: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P9: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P10: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P11: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P12: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P13: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P14: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P15: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P16: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P17: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P18: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P19: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P20: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P21: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P22: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P23: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P24: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P25: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P26: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P27: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P28: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P29: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P30: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.
• P31: Peripheral B Select.
• 0 = No effect.
• 1 = Assigns the I/O line to the peripheral B function.

PIOB AB Status Register

Name: PIOB_ABSR

Access: read-only

Address: 0xFFFFF678

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P1: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P2: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P3: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P4: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P5: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P6: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P7: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P8: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P9: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P10: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P11: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P12: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P13: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P14: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P15: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P16: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P17: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P18: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P19: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P20: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P21: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P22: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P23: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P24: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P25: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P26: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P27: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P28: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P29: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P30: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.
• P31: Peripheral A B Status.
• 0 = The I/O line is assigned to the Peripheral A.
• 1 = The I/O line is assigned to the Peripheral B.

PIOB Output Write Enable

Name: PIOB_OWER

Access: write-only

Address: 0xFFFFF6A0

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P1: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P2: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P3: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P4: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P5: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P6: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P7: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P8: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P9: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P10: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P11: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P12: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P13: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P14: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P15: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P16: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P17: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P18: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P19: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P20: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P21: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P22: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P23: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P24: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P25: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P26: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P27: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P28: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P29: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P30: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.
• P31: Output Write Enable.
• 0 = No effect.
• 1 = Enables writing PIO_ODSR for the I/O line.

PIOB Output Write Disable

Name: PIOB_OWDR

Access: write-only

Address: 0xFFFFF6A4

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P1: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P2: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P3: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P4: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P5: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P6: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P7: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P8: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P9: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P10: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P11: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P12: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P13: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P14: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P15: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P16: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P17: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P18: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P19: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P20: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P21: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P22: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P23: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P24: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P25: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P26: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P27: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P28: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P29: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P30: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.
• P31: Output Write Disable.
• 0 = No effect.
• 1 = Disables writing PIO_ODSR for the I/O line.

PIOB Output Write Status Register

Name: PIOB_OWSR

Access: read-only

Address: 0xFFFFF6A8

31	30	29	28	27	26	25	24
P31	P30	P29	P28	P27	P26	P25	P24
23	22	21	20	19	18	17	16
P23	P22	P21	P20	P19	P18	P17	P16
15	14	13	12	11	10	9	8
P15	P14	P13	P12	P11	P10	P9	P8
7	6	5	4	3	2	1	0
P7	P6	P5	P4	P3	P2	P1	P0

• P0: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P1: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P2: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P3: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P4: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P5: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P6: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P7: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P8: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P9: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P10: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P11: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P12: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P13: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P14: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P15: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P16: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P17: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P18: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P19: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P20: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P21: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P22: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P23: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P24: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P25: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P26: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P27: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P28: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P29: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P30: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.
• P31: Output Write Status.
• 0 = Writing PIO_ODSR does not affect the I/O line.
• 1 = Writing PIO_ODSR affects the I/O line.