The SBC-SAM9G45 Single Board Computer is a high-performance controller board introduced by CoreWind. It is designed based on the CM-SAM9G45 processor card which integrates an AT91SAM9G45 microcontroller, 128MByte DDR2 SDRAM, 256MByte Nand Flash, 4MB Dataflash, 2Kbit EEPROM, UART, Ethernet, USB HOST, LCD, Touch screen, RTC on board. It is connected with SBC-SAM9G45 expansion board through 200pin B-T-B expansion interfaces.

CoreWind also offers a complete software development package to customers. The board supports linux 2.6.30 operating system and is provided with complete basic drivers which enable a quick channel to evaluate the Atmel AT91SAM9G45 processor and customize application software. It would be an ideal development platform for multimedia and communication applications.

HardWare

CPU board

CPU: Atmel AT91SAM9G45 ARM926EJ-S Core Microprocessor

RAM: 128MB DDR2 RAM

Flash: 256MB Nand FLash

Dataflash: 4MB Dataflash

Dimensions: 57.4*39.4mm, 8 layer

Working Temperature: -40 to +85 Celsius

Two 100Pin B-T-B connector extend more interface from CPU

 Mechanical Parameters

Dimensions:158*141mm

Power Input Voltage: 12V

Temperature Range: -40 ℃ ~ 85 ℃

Humidity Range: 20% ~ 90%

 Audio/Video Interfaces

One 40-pin LCD interface with 4-wire touch screen interface

4 line Touch Screen

Audio In/Out interface

Buzzer

 Data Transfer Interface

Serial port(5 serial port):

DEBUG: One 3-wire RS232 Debug serial port

COM0: One 5-wire TTL serial port, Support extend RS232/RS485/RS422 Module

COM1: One 5-wire TTL serial port, Support extend RS232/RS485/RS422 Module

COM2: One 5-wire TTL serial port, Support extend RS232/RS485/RS422 Module

COM3: One 5-wire TTL serial port , Support extend RS232/RS485/RS422 Module

Ethernet: One 10/100Mbps Ethernet port (RJ45)

USB port: Two High-speed USB 2.0 Host port, 480Mbps

SD card slot:One SDHC card interface(Hot plug-and-play)

System Bus interface:

Support Extend 1 x Ethernet interface

Support Extend 4 x Serial ports

IIC interface(2 x IIC bus)

Support Extend RTC Module

SPI interface(2 x SPI bus)

Support Extend 1 x CAN Bus

Support Extend 8 x ADC

JTAG interface

GPIO: 6 GPIO, 1 PWM, 1 ADC

 Input Interface

One DC Power input port, 12V support

3 LED: 1 x Power LED,2 x System LED

4 Button: 1 x Reset KEY, 3 User Key

Matrix Keyboard interface: Support 4 x 4 Matrix Keyboard

 Software

Support Linux 2.6.30 System

LED driver

USB Host

NET: Ethernet, TCP/IP, Telnet

Serial port driver, RS485/RS232 Driver

TFT LCD, 800*480

4*4 Key

System Bus to NET, System Bus to Serial

Yaffs filesystem

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