AT91SAM7L128 PMC

Power Management Controller (PMC) User Interface

Registers

Register Mapping

Address	Register	Name	Access	Reset
0xFFFFFC00	System Clock Enable Register	PMC_SCER	write-only	-
0xFFFFFC04	System Clock Disable Register	PMC_SCDR	write-only	-
0xFFFFFC08	System Clock Status Register	PMC_SCSR	read-only	0x00000001
0xFFFFFC10	Peripheral Clock Enable Register	PMC_PCER	write-only	-
0xFFFFFC14	Peripheral Clock Disable Register	PMC_PCDR	write-only	-
0xFFFFFC18	Peripheral Clock Status Register	PMC_PCSR	read-only	0x00000000
0xFFFFFC20	Main Oscillator Register	PMC_MOR	read-write	0x00000001
0xFFFFFC24	Main Clock Frequency Register	PMC_MCFR	read-only	0x00000000
0xFFFFFC28	PLL Register	PMC_PLLR	read-write	0x00003F00
0xFFFFFC30	Master Clock Register	PMC_MCKR	read-write	0x00000001
0xFFFFFC40	Programmable Clock 0 Register	PMC_PCK[8]	read-write	0x00000000
0xFFFFFC60	Interrupt Enable Register	PMC_IER	write-only	-
0xFFFFFC64	Interrupt Disable Register	PMC_IDR	write-only	-
0xFFFFFC68	Status Register	PMC_SR	read-only	0x00010008
0xFFFFFC6C	Interrupt Mask Register	PMC_IMR	read-only	0x00000000
0xFFFFFC70	Fast Startup Mode Register	PMC_FSMR	read-write	0x00000000

Register Fields

PMC System Clock Enable Register

Name: PMC_SCER

Access: write-only

Address: 0xFFFFFC00

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	PCK2	PCK1	PCK0
7	6	5	4	3	2	1	0
-	-	-	-	-	-	-	-

• PCK0: Programmable Clock 0 Output Enable
• 0 = No effect.
• 1 = Enables the corresponding Programmable Clock output.
• PCK1: Programmable Clock 1 Output Enable
• 0 = No effect.
• 1 = Enables the corresponding Programmable Clock output.
• PCK2: Programmable Clock 2 Output Enable
• 0 = No effect.
• 1 = Enables the corresponding Programmable Clock output.

PMC System Clock Disable Register

Name: PMC_SCDR

Access: write-only

Address: 0xFFFFFC04

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	PCK2	PCK1	PCK0
7	6	5	4	3	2	1	0
-	-	-	-	-	-	-	PCK

• PCK: Processor Clock Disable
• 0 = No effect.
• 1 = Disables the Processor clock. This is used to enter the processor in Idle Mode.
• PCK0: Programmable Clock 0 Output Disable
• 0 = No effect.
• 1 = Disables the corresponding Programmable Clock output.
• PCK1: Programmable Clock 1 Output Disable
• 0 = No effect.
• 1 = Disables the corresponding Programmable Clock output.
• PCK2: Programmable Clock 2 Output Disable
• 0 = No effect.
• 1 = Disables the corresponding Programmable Clock output.

PMC System Clock Status Register

Name: PMC_SCSR

Access: read-only

Address: 0xFFFFFC08

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	PCK2	PCK1	PCK0
7	6	5	4	3	2	1	0
-	-	-	-	-	-	-	PCK

• PCK: Processor Clock Status
• 0 = The Processor clock is disabled.
• 1 = The Processor clock is enabled.
• PCK0: Programmable Clock 0 Output Status
• 0 = The corresponding Programmable Clock output is disabled.
• 1 = The corresponding Programmable Clock output is enabled.
• PCK1: Programmable Clock 1 Output Status
• 0 = The corresponding Programmable Clock output is disabled.
• 1 = The corresponding Programmable Clock output is enabled.
• PCK2: Programmable Clock 2 Output Status
• 0 = The corresponding Programmable Clock output is disabled.
• 1 = The corresponding Programmable Clock output is enabled.

PMC Peripheral Clock Enable Register

Name: PMC_PCER

Access: write-only

Address: 0xFFFFFC10

31	30	29	28	27	26	25	24
PID31	PID30	PID29	PID28	PID27	PID26	PID25	PID24
23	22	21	20	19	18	17	16
PID23	PID22	PID21	PID20	PID19	PID18	PID17	PID16
15	14	13	12	11	10	9	8
PID15	PID14	PID13	PID12	PID11	PID10	PID9	PID8
7	6	5	4	3	2	1	0
PID7	PID6	PID5	PID4	PID3	PID2	-	-

• PID2: Peripheral Clock 2 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID3: Peripheral Clock 3 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID4: Peripheral Clock 4 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID5: Peripheral Clock 5 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID6: Peripheral Clock 6 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID7: Peripheral Clock 7 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID8: Peripheral Clock 8 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID9: Peripheral Clock 9 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID10: Peripheral Clock 10 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID11: Peripheral Clock 11 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID12: Peripheral Clock 12 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID13: Peripheral Clock 13 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID14: Peripheral Clock 14 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID15: Peripheral Clock 15 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID16: Peripheral Clock 16 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID17: Peripheral Clock 17 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID18: Peripheral Clock 18 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID19: Peripheral Clock 19 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID20: Peripheral Clock 20 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID21: Peripheral Clock 21 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID22: Peripheral Clock 22 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID23: Peripheral Clock 23 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID24: Peripheral Clock 24 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID25: Peripheral Clock 25 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID26: Peripheral Clock 26 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID27: Peripheral Clock 27 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID28: Peripheral Clock 28 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID29: Peripheral Clock 29 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID30: Peripheral Clock 30 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.
• PID31: Peripheral Clock 31 Enable
• 0 = No effect.
• 1 = Enables the corresponding peripheral clock.

PMC Peripheral Clock Disable Register

Name: PMC_PCDR

Access: write-only

Address: 0xFFFFFC14

31	30	29	28	27	26	25	24
PID31	PID30	PID29	PID28	PID27	PID26	PID25	PID24
23	22	21	20	19	18	17	16
PID23	PID22	PID21	PID20	PID19	PID18	PID17	PID16
15	14	13	12	11	10	9	8
PID15	PID14	PID13	PID12	PID11	PID10	PID9	PID8
7	6	5	4	3	2	1	0
PID7	PID6	PID5	PID4	PID3	PID2	-	-

• PID2: Peripheral Clock 2 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID3: Peripheral Clock 3 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID4: Peripheral Clock 4 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID5: Peripheral Clock 5 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID6: Peripheral Clock 6 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID7: Peripheral Clock 7 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID8: Peripheral Clock 8 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID9: Peripheral Clock 9 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID10: Peripheral Clock 10 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID11: Peripheral Clock 11 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID12: Peripheral Clock 12 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID13: Peripheral Clock 13 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID14: Peripheral Clock 14 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID15: Peripheral Clock 15 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID16: Peripheral Clock 16 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID17: Peripheral Clock 17 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID18: Peripheral Clock 18 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID19: Peripheral Clock 19 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID20: Peripheral Clock 20 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID21: Peripheral Clock 21 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID22: Peripheral Clock 22 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID23: Peripheral Clock 23 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID24: Peripheral Clock 24 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID25: Peripheral Clock 25 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID26: Peripheral Clock 26 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID27: Peripheral Clock 27 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID28: Peripheral Clock 28 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID29: Peripheral Clock 29 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID30: Peripheral Clock 30 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.
• PID31: Peripheral Clock 31 Disable
• 0 = No effect.
• 1 = Disables the corresponding peripheral clock.

PMC Peripheral Clock Status Register

Name: PMC_PCSR

Access: read-only

Address: 0xFFFFFC18

31	30	29	28	27	26	25	24
PID31	PID30	PID29	PID28	PID27	PID26	PID25	PID24
23	22	21	20	19	18	17	16
PID23	PID22	PID21	PID20	PID19	PID18	PID17	PID16
15	14	13	12	11	10	9	8
PID15	PID14	PID13	PID12	PID11	PID10	PID9	PID8
7	6	5	4	3	2	1	0
PID7	PID6	PID5	PID4	PID3	PID2	-	-

• PID2: Peripheral Clock 2 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID3: Peripheral Clock 3 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID4: Peripheral Clock 4 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID5: Peripheral Clock 5 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID6: Peripheral Clock 6 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID7: Peripheral Clock 7 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID8: Peripheral Clock 8 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID9: Peripheral Clock 9 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID10: Peripheral Clock 10 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID11: Peripheral Clock 11 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID12: Peripheral Clock 12 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID13: Peripheral Clock 13 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID14: Peripheral Clock 14 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID15: Peripheral Clock 15 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID16: Peripheral Clock 16 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID17: Peripheral Clock 17 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID18: Peripheral Clock 18 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID19: Peripheral Clock 19 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID20: Peripheral Clock 20 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID21: Peripheral Clock 21 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID22: Peripheral Clock 22 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID23: Peripheral Clock 23 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID24: Peripheral Clock 24 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID25: Peripheral Clock 25 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID26: Peripheral Clock 26 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID27: Peripheral Clock 27 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID28: Peripheral Clock 28 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID29: Peripheral Clock 29 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID30: Peripheral Clock 30 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.
• PID31: Peripheral Clock 31 Status
• 0 = The corresponding peripheral clock is disabled.
• 1 = The corresponding peripheral clock is enabled.

PMC Main Oscillator Register

Name: PMC_MOR

Access: read-write

Address: 0xFFFFFC20

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	MCKSEL
23	22	21	20	19	18	17	16
KEY
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
-	-	-	-	-	-	-	MAINCKON

• MAINCKON: 2 MHz RC Oscillator Enable
• 0 = The 2 MHz Fast RC Oscillator is disabled
• 1 = The 2 MHz Fast RC Oscillator is enabled.
• KEY: Password

-

• MCKSEL: Main Clock Selection
• 0 = The 2 MHz Fast RC Oscillator is selected
• 1 = The CLKIN input is selected.

PMC Main Clock Frequency Register

Name: PMC_MCFR

Access: read-only

Address: 0xFFFFFC24

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	MAINFRDY
15	14	13	12	11	10	9	8
MAINF
7	6	5	4	3	2	1	0
MAINF

• MAINF: Main Clock Frequency

-

• MAINFRDY: Main Clock Ready
• 0 = MAINF value is not valid or the Main Oscillator is disabled.
• 1 = The Main Oscillator has been enabled previously and MAINF value is available.

PMC PLL Register

Name: PMC_PLLR

Access: read-write

Address: 0xFFFFFC28

31	30	29	28	27	26	25	24
-	-	-	-	-	MUL
23	22	21	20	19	18	17	16
MUL
15	14	13	12	11	10	9	8
STMODE		PLLCOUNT
7	6	5	4	3	2	1	0
DIV

• DIV: Divider

-

• PLLCOUNT: PLL Counter

-

• STMODE: Start Mode
• 0x0 = Fast Startup
• 0x1 = Reserved
• 0x2 = Normal Startup
• 0x3 = Reserved
• MUL: PLL Multiplier

-

PMC Master Clock Register

Name: PMC_MCKR

Access: read-write

Address: 0xFFFFFC30

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
-	-	-	PRES			CSS

• CSS: Master Clock Selection
• 0x0 = Slow Clock is selected
• 0x1 = Main Clock is selected
• 0x2 = PLL Clock is selected
• 0x3 = Reserved
• PRES: Processor Clock Prescaler
• 0x0 = Selected clock
• 0x1 = Selected clock divided by 2
• 0x2 = Selected clock divided by 4
• 0x3 = Selected clock divided by 8
• 0x4 = Selected clock divided by 16
• 0x5 = Selected clock divided by 32
• 0x6 = Selected clock divided by 64
• 0x7 = Reserved

PMC Programmable Clock 0 Register

Name: PMC_PCK[0:7]

Access: read-write

Address: 0xFFFFFC40

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
-	-	-	PRES			CSS

• CSS: Master Clock Selection
• 0x0 = Slow Clock is selected
• 0x1 = Main Clock is selected
• 0x2 = PLL Clock is selected
• 0x3 = Reserved
• PRES: Programmable Clock Prescaler
• 0x0 = Selected clock
• 0x1 = Selected clock divided by 2
• 0x2 = Selected clock divided by 4
• 0x3 = Selected clock divided by 8
• 0x4 = Selected clock divided by 16
• 0x5 = Selected clock divided by 32
• 0x6 = Selected clock divided by 64
• 0x7 = Reserved

PMC Interrupt Enable Register

Name: PMC_IER

Access: write-only

Address: 0xFFFFFC60

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	PCKRDY2	PCKRDY1	PCKRDY0
7	6	5	4	3	2	1	0
-	-	-	-	MCKRDY	-	LOCK	MAINRDY

• MAINRDY: Main Clock Ready Interrupt Enable
• 0 = No effect.
• 1 = Enables the corresponding interrupt.
• LOCK: PLL Lock Interrupt Enable
• 0 = No effect.
• 1 = Enables the corresponding interrupt.
• MCKRDY: Master Clock Ready Interrupt Enable
• 0 = No effect.
• 1 = Enables the corresponding interrupt.
• PCKRDY0: Programmable Clock Ready 0 Interrupt Enable
• 0 = No effect.
• 1 = Enables the corresponding interrupt.
• PCKRDY1: Programmable Clock Ready 1 Interrupt Enable
• 0 = No effect.
• 1 = Enables the corresponding interrupt.
• PCKRDY2: Programmable Clock Ready 2 Interrupt Enable
• 0 = No effect.
• 1 = Enables the corresponding interrupt.

PMC Interrupt Disable Register

Name: PMC_IDR

Access: write-only

Address: 0xFFFFFC64

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	PCKRDY2	PCKRDY1	PCKRDY0
7	6	5	4	3	2	1	0
-	-	-	-	MCKRDY	-	LOCK	MAINRDY

• MAINRDY: Main Clock Ready Interrupt Disable
• 0 = No effect.
• 1 = Disables the corresponding interrupt.
• LOCK: PLL Lock Interrupt Disable
• 0 = No effect.
• 1 = Disables the corresponding interrupt.
• MCKRDY: Master Clock Ready Interrupt Disable
• 0 = No effect.
• 1 = Disables the corresponding interrupt.
• PCKRDY0: Programmable Clock Ready 0 Interrupt Disable
• 0 = No effect.
• 1 = Disables the corresponding interrupt.
• PCKRDY1: Programmable Clock Ready 1 Interrupt Disable
• 0 = No effect.
• 1 = Disables the corresponding interrupt.
• PCKRDY2: Programmable Clock Ready 2 Interrupt Disable
• 0 = No effect.
• 1 = Disables the corresponding interrupt.

PMC Status Register

Name: PMC_SR

Access: read-only

Address: 0xFFFFFC68

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	MAINSELS
15	14	13	12	11	10	9	8
-	-	-	-	-	PCKRDY2	PCKRDY1	PCKRDY0
7	6	5	4	3	2	1	0
-	-	-	-	MCKRDY	-	LOCK	MAINRDY

• MAINRDY: MAINRDY Flag Status
• 0 = Main Clock is not ready
• 1 = Main Clock is ready
• LOCK: PLL Lock Status
• 0 = PLL is not locked
• 1 = PLL is locked.
• MCKRDY: Master Clock Status
• 0 = Master Clock is not ready.
• 1 = Master Clock is ready.
• PCKRDY0: Programmable Clock Ready Status
• 0 = Programmable Clock x is not ready.
• 1 = Programmable Clock x is ready.
• PCKRDY1: Programmable Clock Ready Status
• 0 = Programmable Clock x is not ready.
• 1 = Programmable Clock x is ready.
• PCKRDY2: Programmable Clock Ready Status
• 0 = Programmable Clock x is not ready.
• 1 = Programmable Clock x is ready.
• MAINSELS: MAINSELS Main Clock Selection Status
• 0 = Selection is in progress (default state)
• 1 = Selection is done

PMC Interrupt Mask Register

Name: PMC_IMR

Access: read-only

Address: 0xFFFFFC6C

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	PCKRDY2	PCKRDY1	PCKRDY0
7	6	5	4	3	2	1	0
-	-	-	-	MCKRDY	-	LOCK	MAINRDY

• MAINRDY: Main Clock Ready Interrupt Mask
• 0 = The corresponding interrupt is enabled.
• 1 = The corresponding interrupt is disabled.
• LOCK: PLL Lock Interrupt Mask
• 0 = The corresponding interrupt is enabled.
• 1 = The corresponding interrupt is disabled.
• MCKRDY: Master Clock Ready Interrupt Mask
• 0 = The corresponding interrupt is enabled.
• 1 = The corresponding interrupt is disabled.
• PCKRDY0: Programmable Clock Ready 0 Interrupt Mask
• 0 = The corresponding interrupt is enabled.
• 1 = The corresponding interrupt is disabled.
• PCKRDY1: Programmable Clock Ready 1 Interrupt Mask
• 0 = The corresponding interrupt is enabled.
• 1 = The corresponding interrupt is disabled.
• PCKRDY2: Programmable Clock Ready 2 Interrupt Mask
• 0 = The corresponding interrupt is enabled.
• 1 = The corresponding interrupt is disabled.

PMC Fast Startup Mode Register

Name: PMC_FSMR

Access: read-write

Address: 0xFFFFFC70

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
FSTT15	FSTT14	FSTT13	FSTT12	FSTT11	FSTT10	FSTT9	FSTT8
7	6	5	4	3	2	1	0
FSTT7	FSTT6	FSTT5	FSTT4	FSTT3	FSTT2	FSTT1	FSTT0

• FSTT0: Fast Start Input Enable 0
• 0 = The corresponding wake up input has no effect on the Power Management Controller.
• 1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.
• FSTT1: Fast Start Input Enable 1
• 0 = The corresponding wake up input has no effect on the Power Management Controller.
• 1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.
• FSTT2: Fast Start Input Enable 2
• 0 = The corresponding wake up input has no effect on the Power Management Controller.
• 1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.
• FSTT3: Fast Start Input Enable 3
• 0 = The corresponding wake up input has no effect on the Power Management Controller.
• 1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.
• FSTT4: Fast Start Input Enable 4
• 0 = The corresponding wake up input has no effect on the Power Management Controller.
• 1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.
• FSTT5: Fast Start Input Enable 5
• 0 = The corresponding wake up input has no effect on the Power Management Controller.
• 1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.
• FSTT6: Fast Start Input Enable 6
• 0 = The corresponding wake up input has no effect on the Power Management Controller.
• 1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.
• FSTT7: Fast Start Input Enable 7
• 0 = The corresponding wake up input has no effect on the Power Management Controller.
• 1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.
• FSTT8: Fast Start Input Enable 8
• 0 = The corresponding wake up input has no effect on the Power Management Controller.
• 1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.
• FSTT9: Fast Start Input Enable 9
• 0 = The corresponding wake up input has no effect on the Power Management Controller.
• 1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.
• FSTT10: Fast Start Input Enable 10
• 0 = The corresponding wake up input has no effect on the Power Management Controller.
• 1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.
• FSTT11: Fast Start Input Enable 11
• 0 = The corresponding wake up input has no effect on the Power Management Controller.
• 1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.
• FSTT12: Fast Start Input Enable 12
• 0 = The corresponding wake up input has no effect on the Power Management Controller.
• 1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.
• FSTT13: Fast Start Input Enable 13
• 0 = The corresponding wake up input has no effect on the Power Management Controller.
• 1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.
• FSTT14: Fast Start Input Enable 14
• 0 = The corresponding wake up input has no effect on the Power Management Controller.
• 1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.
• FSTT15: Fast Start Input Enable 15
• 0 = The corresponding wake up input has no effect on the Power Management Controller.
• 1 = The corresponding wake up input enables a fast restart signal to the Power Management Controller.