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2.1
Electrostatic Warning
Upon delivery, the AT91CAP-DKM motherboard is wrapped in a protective anti-static bag. The board
must not be exposed to electrostatic discharges. A grounding strap or similar protective device should be
worn when handling the board. Avoid touching the component pins or any other on-board metallic
element.
2.2
Requirements
In order to set up an AT91CAP9A-DK development system, the following items are needed:
AT91CAP-DKM motherboard
PC/ATX standard power supply unit
AT91CAP9A-DKZ mezzanine board (see Sections 5 through 8), with a memory extension (see
sections 9 through 14)
2.3
Layout
The AT91CAP-DKM motherboard features the following on-board interfaces:
ATX power supply connector
2x Full-speed Host USB interfaces
100-base TX Ethernet PHY with three status LEDs
DBGU serial communication port
4x analog inputs
AC97 interface with three 3.5 mm audio jack connectors (MIC IN, LINE IN, LINE OUT)
I2S audio codec with two 3.5 mm audio jack connectors (LINE IN, LINE OUT)
2x SD/MMC card slots
Atmel TWI serial EEPROM
1/4 inch TFT LCD VGA interface
Touch Screen Controller
Image Sensor expansion connector
16 push buttons arranged in a keypad form
CAN bus interface
Software controlled Power LED
2x general-purpose LEDs
AT91CAP9A-DK Development Kit User Guide
Setting Up the AT91CAP-DKM Motherboard
Section 2
2-1
6321B–CAP–02-Jul-07
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