ATMEL  原装AT91SAM7SE-EK评估板 空pcb，6层板

【板载资源】

The board is equipped with an AT91SAM7SE32/512 (128-pin LQFP package) together with
the following:
 32 Mbytes of SDRAM memory
 64/128/256 Mbytes of NAND Flash memory
 One USB device port interface
 One DBGU serial communication port
 One additional serial communication port with RTS/CTS handshake control
 One JTAG/ICE debug interface
 One Atmel AT73C213 Stereo Audio DAC（选配）
 One power LED and two general-purpose LEDs
 One joystick and two user input pushbuttons
 One Reset pushbutton
 Three expansion connectors (PIO A, PIO B, PIO C)

AT91SAM7SE芯片介绍：

• Incorporates the ARM7TDMI® ARM® Thumb® Processor
– High-performance 32-bit RISC Architecture
– High-density 16-bit Instruction Set
– Leader in MIPS/Watt
– EmbeddedICE™ In-circuit Emulation, Debug Communication Channel Support
• Internal High-speed Flash
– 512 Kbytes, Organized in Two Contiguous Banks of 1024 Pages of 256 Bytes
Dual Plane (AT91SAM7SE512)
– 256 Kbytes (AT91SAM7SE256) Organized in One Bank of 1024 Pages of 256
Bytes Single Plane (AT91SAM7SE256)
– 32 Kbytes (AT91SAM7SE32) Organized in One Bank of 256 Pages of 128 Bytes
Single Plane (AT91SAM7SE32)
– Single Cycle Access at Up to 30 MHz in Worst Case Conditions
– Prefetch Buffer Optimizing Thumb Instruction Execution at Maximum Speed
– Page Programming Time: 6 ms, Including Page Auto-erase, Full Erase Time: 15
ms
– 10,000 Erase Cycles, 10-year Data Retention Capability, Sector Lock Capabilities,
Flash Security Bit
– Fast Flash Programming Interface for High Volume Production
• 32 Kbytes (AT91SAM7SE512/256) or 8 Kbytes (AT91SAM7SE32) of Internal
High-speed SRAM, Single-cycle Access at Maximum Speed
• One External Bus Interface (EBI)
– Supports SDRAM, Static Memory, Glueless Connection to CompactFlash® and
ECC-enabled NANDFlash
• Memory Controller (MC)
– Embedded Flash Controller
– Memory Protection Unit
– Abort Status and Misalignment Detection
• Reset Controller (RSTC)
– Based on Power-on Reset Cells and Low-power Factory-calibrated Brownout
Detector
– Provides External Reset Signal Shaping and Reset Source Status
• Clock Generator (CKGR)
– Low-power RC Oscillator, 3 to 20 MHz On-chip Oscillator and One PLL
• Power Management Controller (PMC)
– Power Optimization Capabilities, Including Slow Clock Mode (Down to 500 Hz)
and Idle Mode
– Three Programmable External Clock Signals
• Advanced Interrupt Controller (AIC)
– Individually Maskable, Eight-level Priority, Vectored Interrupt Sources
– Two External Interrupt Sources and One Fast Interrupt Source, Spurious Interrupt
Protected
• Debug Unit (DBGU)
– Two-wire UART and Support for Debug Communication Channel interrupt,
Programmable ICE Access Prevention
• Periodic Interval Timer (PIT)
– 20-bit Programmable Counter plus 12-bit Interval Counter
• Windowed Watchdog (WDT)
– 12-bit key-protected Programmable Counter
– Provides Reset or Interrupt Signals to the System
– Counter May Be Stopped While the Processor is in Debug State or in Idle Mode
• Real-time Timer (RTT)
– 32-bit Free-running Counter with Alarm
– Runs Off the Internal RC Oscillator
• Three Parallel Input/Output Controllers (PIO)
– Eighty-eight Programmable I/O Lines Multiplexed with up to Two Peripheral I/Os
– Input Change Interrupt Capability on Each I/O Line
– Individually Programmable Open-drain, Pull-up Resistor and Synchronous Output
– Schmitt Trigger on All inputs
• Eleven Peripheral DMA Controller (PDC) Channels
• One USB 2.0 Full Speed (12 Mbits per second) Device Port
– On-chip Transceiver, Eight Endpoints, 2688-byte Configurable Integrated FIFOs
• One Synchronous Serial Controller (SSC)
– Independent Clock and Frame Sync Signals for Each Receiver and Transmitter
– I²S Analog Interface Support, Time Division Multiplex Support
– High-speed Continuous Data Stream Capabilities with 32-bit Data Transfer
• Two Universal Synchronous/Asynchronous Receiver Transmitters (USART)
– Individual Baud Rate Generator, IrDA® Infrared Modulation/Demodulation
– Support for ISO7816 T0/T1 Smart Card, Hardware Handshaking, RS485 Support
– Full Modem Line Support on USART1
• One Master/Slave Serial Peripheral Interfaces (SPI)
– 8- to 16-bit Programmable Data Length, Four External Peripheral Chip Selects
• One Three-channel 16-bit Timer/Counter (TC)
– Three External Clock Inputs, Two Multi-purpose I/O Pins per Channel
– Double PWM Generation, Capture/Waveform Mode, Up/Down Capability
• One Four-channel 16-bit PWM Controller (PWMC)
• One Two-wire Interface (TWI)
– Master, Multi-Master and Slave Mode Support, All Two-wire Atmel EEPROMs
Supported
– General Call Supported in Slave Mode
• One 8-channel 10-bit Analog-to-Digital Converter, Four Channels Multiplexed with
Digital I/Os
• SAM-BA™
– Default Boot program
– Interface with SAM-BA Graphic User Interface
• IEEE® 1149.1 JTAG Boundary Scan on All Digital Pins
• Four High-current Drive I/O lines, Up to 16 mA Each
• Power Supplies
– Embedded 1.8V Regulator, Drawing up to 100 mA for the Core and External
Components
– 1.8V or 3,3V VDDIO I/O Lines Power Supply, Independent 3.3V VDDFLASH
Flash Power Supply
– 1.8V VDDCORE Core Power Supply with Brownout Detector
• Fully Static Operation: Up to 48 MHz at 1.65V and 85C Worst Case Conditions
• Available in a 128-lead LQFP Green Package, or a 144-ball LFBGA RoHS-compliant
Package

【Mcuzone给您的承诺】

本产品提供以下质量保证：
保修服务：
　　时限：一年。
　　免费保修;（正确使用下产生的质量问题，免费保修，主CPU物理损坏不在维修范围内）
　　收费保修;（非正确使用情况下产生的质量问题，视损坏程度收取维修费）
　　往来的运费由客户方承担。

售后服务：
　　售后服务只限产品的使用服务，不包括客户自行研发的相关产品及软件硬件使用。
　　不提供上门服务。

服务方式：
　　可通过上述联系方式联系我们。

---

【相关说明】

若货品无质量问题，而您采购出错，我们一般不做退换。
若是由于您的使用不当造成了货品的损坏，我们不提供上述质量保证。