Atmel AT91SAM9RL-EK, Руководство пользователя

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AT91SAM9RL-EK Evaluation Board User Guide 1-1
6325A–ATARM–08-Jan-08
Section 1
Overview
1.1 Scope
The AT91SAM9RL-EK evaluation kit enables the evaluation of and code development for applications
running on an AT91SAM9RL device. It significantly reduces design cycle time, increasing confidence in
a right-first-time system solution.
This guide focuses on the AT91SAM9RL-EK board as an evaluation platform.
The board supports the AT91SAM9RL in an LFBGA217 package.
1.2 Deliverables
The AT91SAM9RL-EK package contains the following items:
„ an AT91SAM9RL-EK board
„ universal input AC/DC power supply with US, UK and Europe plug adapter
„ one 3V battery backup (CR1225 or equivalent)
„ one A/B-type USB cable
„ one serial RS232 cable
„ one CD-ROM that allows the user to begin evaluating the AT91 ARM
®
Thumb
®
32-bit microcontroller
quickly.
1.3 AT91SAM9RL-EK Evaluation Board
„ The board is equipped with an AT91SAM9RL64 (217-ball LFBGA package) together with the
following:
„ 64 Mbytes of SDRAM memory
„ 256 Mbytes of NAND Flash memory
„ one Atmel serial DataFlash
®
„ one Atmel TWI serial EEPROM (footprint only)
„ one USB High Speed device port interface
„ one DBGU serial communication port
„ one additional serial communication port with RTS/CTS handshake control
„ JTAG/ICE debug interface
„ one AC97 Audio Codec
„ one 3.5" 1/4 VGA TFT LCD Module with TouchScreen and backlight
„ one Power LED and two general-purpose LED