Atmel Evaluation Kit AT91SAM9X25-EK AT91SAM9X25-EK 数据表
产品代码
AT91SAM9X25-EK
Evaluation Kit Hardware
4-22
Evaluation Kit (EK) User Guide
11115A–ATARM–27-Jul-11
4.3.2
Equipment List
Based on the processor installed on the CM board, the EK board is equipped with the following inter-
faces or peripherals:
faces or peripherals:
4.3.2.1
Devices
List of the EK board peripherals:
Two EMAC PHY
One Audio codec
Two high speed MCI Card interfaces
Two CAN transceivers
Three RS232 ports with level translator features: DBGU, USART0 and USART3
One Smart DAA port
Two USB host ports
One USB host/device port
On-board power regulation
LCD/ISI extension interface
ZigBee
®
interface
One-wire device
4.3.2.2
Board Interface Connection
Main power supply (J4)
One SODIMM200 socket (CON1)
USB A Host/Device, support USB host/device using a type micro AB connector (J20)
USB B Host, support USB host using a type A connector (J19, upper)
USB C Host, support USB host using a type A connector (J19, lower)
DBGU (RX and TX only) connected to a 9-way male RS232 connector (J11)
USART1 (RX, TX, RTS, CTS) connected to a 9-way male RS232 connector (J8)
USART3 (RX, TX, RTS, CTS) connected to a 9-way male RS232 connector (J12)
JTAG, 20 pin IDC connector (J9)
MicroSD connector (J6)
SD/MMC connector (J7)
Headphone (J15), line-in (J13)
Image sensor connector (J21)
DM board connection for QTouch and TFT LCD display with Touch Screen and backlight (J21, J22)
DAA connecter RJ11 6P4C type (J16)
CAN bus connectors RJ12 6P6C type (CON2, CON3)
ZigBee connector (J10)
Three IO expansion ports (J1, J2, J3)
Test points, various test points are located throughout the board
4.3.2.3
Push Button Switches
Reset, board reset (BP1)
Wake up, push button to bring the processor out of low power mode (BP2)