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Summary of Contents for Atmel Evaluation Board AT91SAM9XE-EK
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Page 1: User Guide
AT91SAM9XE-EK Evaluation Board User Guide 6311A–ATARM–04-Feb-08... -
Page 2: Table Of Contents
Table of Contents Section 1 Overview ... 1-1 Scope... 1-1 Deliverables ... 1-1 AT91SAM9XE-EK Evaluation Board ... 1-1 Section 2 Setting Up the AT91SAM9XE-EK Board... 2-1 Electrostatic Warning ... 2-1 Requirements... 2-1 Layout ... 2-1 Powering Up the Board... 2-4 Backup Power Supply... - Page 3 Table of Contents (Continued) Microcontroller Clock ... 4-2 Memory Configuration... 4-2 Ethernet ... 4-3 Miscellaneous ... 4-3 Section 5 Schematics... 5-1 Schematics ... 5-1 Section 6 Revision History ... 6-1 Revision History ... 6-1 6311A–ATARM–04-Feb-08 AT91SAM9XE-EK Evaluation Board User Guide...
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Page 4: Overview
The board is equipped with an AT91SAM9XE (217-ball LFBGA package) together with the following: 64 Mbytes of SDRAM memory 256 Mbytes of NANDFlash memory one Atmel serial DataFlash one Atmel TWI serial EEPROM one USB device port interface two USB Host port interfaces one DBGU serial communication port... - Page 5 two user input push buttons one Wakeup input push button one reset push button one DataFlash, SD/MMC card slot four expansion connectors (PIOA, PIOB, PIOC, IMAGE SENSOR) one BGA-like EBI expansion footprint connector one Lithium Coin Cell Battery Retainer for 12 mm cell size AT91SAM9XE-EK Evaluation Board User Guide 6311A–ATARM–04-Feb-08...
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Page 6: Setting Up The At91Sam9Xe-Ek Board
Electrostatic Warning The AT91SAM9XE-EK evaluation board is shipped in protective anti-static packaging. The board must not be subjected to high electrostatic potentials. A grounding strap or similar protective device should be worn when handling the board. Avoid touching the component pins or any other metallic element. Requirements In order to set up the AT91SAM9XE-EK evaluation board, the following items are needed: the AT91SAM9XE-EK evaluation board itself. - Page 7 Figure 2-1. AT91SAM9XE-EK Layout-Top View AT91SAM9XE-EK Evaluation Board User Guide 6311A–ATARM–04-Feb-08...
- Page 8 Figure 2-2. AT91SAM9XE-EK Layout - Bottom View AT91SAM9XE-EK Evaluation Board User Guide 6311A–ATARM–04-Feb-08...
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Page 9: Powering Up The Board
The AT91SAM9XE-EK evaluation board is delivered with a CD-ROM containing all necessary informa- tion and step-by-step procedures for working with the most common development toolchains. Please refer to this CD-ROM, or to the AT91 web site, http://www.atmel.com/products/AT91/, for the most up-to- date information on getting started with the AT91SAM9XE-EK. -
Page 10: At91Sam9Xe-Ek Block Diagram
AT91SAM9XE-EK Block Diagram Figure 2-3. AT91SAM9XE-EK Block Diagram AT91SAM9XE-EK Evaluation Board User Guide 6311A–ATARM–04-Feb-08... -
Page 11: Board Description
AT91SAM9XE 512/256/128 Microcontroller ™ • Incorporates the ARM926EJ-S – DSP instruction Extensions, ARM Jazelle – 8 Kbyte Data Cache, 16 Kbyte Instruction Cache, Write Buffer – 200 MIPS at 180 MHz – Memory Management Unit ™ – EmbeddedICE , Debug Communication Channel Support •... - Page 12 • Fully-featured System Controller, including – Reset Controller, Shutdown Controller – Four 32-bit Battery Backup Registers for a Total of 16 Bytes – Clock Generator and Power Management Controller – Advanced Interrupt Controller and Debug Unit – Periodic Interval Timer, Watchdog Timer and Real-time Timer •...
- Page 13 • Two Two-wire Interfaces (TWI) – Master, Multi-master and Slave Mode Operation – General Call Supported in Slave Mode – Connection to PDC Channel to Optimize Data Transfers in Master Mode Only ® • IEEE 1149.1 JTAG Boundary Scan on All Digital Pins •...
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Page 14: Block Diagram
Block Diagram Figure 3-1. AT91SAM9XE512/256/128 Block Diagram Filter AT91SAM9XE-EK Evaluation Board User Guide 6311A–ATARM–04-Feb-08... -
Page 15: Microcontroller
Memory 32 Kbytes of Internal ROM 32 Kbyte of Internal SRAM 512 Kbytes of Internal High-speed Flash Atmel serial DataFlash 64 Mbytes of SDRAM memory (32-bit bus width) 256 Mbytes of NANDFlash memory (8-bit bus width) TWI serial EEPROM Clock Circuitry 18.432 MHz standard crystal for the embedded oscillator... -
Page 16: Audio Stereo Interface
USB Host ports V2.0 full-speed compliant, 12 Mbits per second (UHP) One Ethernet 100-base TX with three status LEDs 3.10 Audio Stereo Interface One Atmel stereo audio DAC (AT73C213) One 32 Ohm/20 mW Stereo Headset output (J4) with master volume and mute controls 3.11 User Interface... -
Page 17: Pio Usage
3.14 PIO Usage Table 3-1. PIO Controller A I/O Line Peripheral A SPI0_MISO SPI0_MOSI SPI0_SPCK SPI0_NPCS0 RTS2 CTS2 MCDA0 MCCDA MCCK MCDA1 PA10 MCDA2 PA11 MCDA3 PA12 ETX0 PA13 ETX1 PA14 ERX0 PA15 ERX1 PA16 ETXEN PA17 ERXDV PA18 ERXER PA19 ETXCK PA20... - Page 18 Table 3-2. PIO Controller B I/O Line Peripheral A SPI1_MISO SPI1_MOSI SPI1_SPCK SPI1_NPCS0 TXD0 RXD0 TXD1 RXD1 TXD2 RXD2 PB10 TXD3 PB11 RXD3 PB12 TXD5 PB13 RXD5 PB14 DRXD PB15 DTXD PB16 PB17 PB18 PB19 PB20 PB21 PB22 DSR0 PB23 DCD0 PB24 DTR0...
- Page 19 Table 3-3. PIO Controller C I/O Line Peripheral A TIOB2 TIOB1 NCS4/CFCS0 NCS5/CFCS1 PC10 A25/CFRNW PC11 NCS2 PC12 IRQ0 PC13 PC14 NCS3/NANDCS PC15 NWAIT PC16 PC17 PC18 PC19 PC20 PC21 PC22 PC23 PC24 PC25 PC26 PC27 PC28 PC29 PC30 PC31 AT91SAM9XE-EK Evaluation Board User Guide Peripheral B Comments...
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Page 20: Configuration
Jumpers Table 4-1. Jumpers Configuration Designation Notes: 1. These jumpers are provided for power consumption measurement. By default, they are AT91SAM9XE-EK Evaluation Board User Guide Default Setting Feature Closed 3.3V Jumper Forces power on. Closed To use the software shutdown control, J3 must be opened. 3V battery backup must be present. -
Page 21: Jtag/Ice
JTAG/ICE Table 4-2. JTAG/ICE Configuration Designation Microcontroller Clock Table 4-3. Microcontroller Clock Configuration Designation R18/R20 Memory Configuration Table 4-4. Memory Configuration Designation SDRAM NAND Flash (MN6x) SERIAL DATAFLASH (MN9) TWI SERIAL EEPROM (MN10) 6311A–ATARM–04-Feb-08 Default Setting Opened Disables the ICE NTRST input Opened Selects ICE mode or JTAG mode Disables TCK <->... -
Page 22: Ethernet
Ethernet RMII is the factory default mode. To evaluate the MII mode, the user has to unsolder R49, R50, R127, close S7, S8 and populate R119 to R126, C88, C89, Y4. Miscellaneous Refer to the TOP level schematic for the PIO usage. Table 4-5. -
Page 23: Schematics
Schematics This section contains the following schematics: Board Diagram - Schematic Top Level Power supply and audio 217-ball BGA AT91SAM9XE Microcontroller 208-pin LQFP AT91SAM9XE Microcontroller Memory Ethernet Serial Interface Expansion and User Interface AT91SAM9XE-EK Evaluation Board User Guide Section 5 Schematics 6311A–ATARM–04-Feb-08... -
Page 32: Revision History
Revision History Table 6-1. Document 6311A AT91SAM9XE-EK Evaluation Board User Guide Comments First issue. Section 6 Revision History Change Request Ref. 6311A–ATARM–04-Feb-08... - Page 33 AT91SAM9XE-EK Evaluation Board User Guide 6311A–ATARM–04-Feb-08...
- Page 34 Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN ATMEL’S TERMS AND CONDI- TIONS OF SALE LOCATED ON ATMEL’S WEB SITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY...
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