http://armdevs.Com/ipc-sama5d35.Html Working temperature: -40 to +85 celsius Atmel sama5d34 cortex-a5 cpu, 536 mhz 512 mb ddr2 sdram, 256 mb nand flash Two ethernet support Tft lcd with touchscreen, audio Can, rs485, rs232 support Cm-sama5d35 cpu board feature Cpu processor Atmel sama5d35 arm processor Cortex-a5, working at 536mhz. Ddr2 ram memory 256mb ddr2 ram, 32bit data bus Flash memory 256mb nand flash 4mb spi flash Pin interface 2 x 60 pin 2.0mm space dip connector 1 x 30 pin 2.0mm space dip connector Two ethernet and seven serial port Resource: usb, ethernet, serial, ssc audio, can, sdio, spi, iic, gpio On-board resources Integrated 1gmbit ethernet on board 2 x led Supply voltage 3.3v Pcb size 8 layer, 52 x 64 (mm) Low power consumption, only 0.5w Ipc-sama5d35 base board feature Ethernet Two ethernet port > one gbit ethernet support, rj45 interface > one 100m ethernet support, rj45 interface Serial port Total seven serial port: > debug serial: rs232 level, db9 connector > usart0: rs485 level, connector > usart1: ttl level(5-wire, expand with 2x5pin header com ) > usart2: rs232 level(expand with 3.81 connector) > usart3: ttl level(5-wire, expand with 2x5pin header com ) > uart0: ttl level(3-wire, expand with 2x5pin header com) > uart1: ttl level(3-wire, reused with the audio chips) Can bus: 1 x can bus 2.0 Standard interface Two usb host One usb device interface One audio in/out interface One tf card interface Board resource Key: 3 user key, contain one reset key and two user key One rtc battle Gpio: 16 gpio interface Pcb size: 145 x 110mm, 2 layer Power in: 12v System: linux 3.6.9 Software support U-boot Support update the system by usb disk Support update the system by ethernet Version: linux 3.6.9 Driver support Can driver: support can bus