The daughter board (MBC-SAM9G45) integrates a AT91SAM9G45 processor and plenty of memories on board. It extends most features of the AT91SAM9G45 through 120 pins bus expansion connector. The mother board provides a rich set of peripherals and interfaces including Ethernet, USB Host & Device, RS232/TTL/RS422 Serial ports, Audio, LCD, Keyboard, SD/MMC, Buttons, LEDs etc.
Embest offers Linux 2.6 BSP and WinCE6.0 BSP for this board. Customers can use it already or use it for your design reference.
The daughter board features
CPU: ATMEL ARM-based eMPUs AT91SAM9G45, ARM926EJ-S Core, 400MHz,MBC-SAM9G45 mounted. – 2 KBytes D-Cache, 32 KBytes I-Cache, with MMU – Internal memory: 64KB ROM and 64KB SRAM
External memory: 4MB DataFlash, 256MB NandFlash, 64KB EEPROM and 128MB DDR2 RAM
One Micro USB Connector
One UART Serial Port (TTL level)
One RTC Unit (without battery)
JTAG interface support debugging and downloading
Crystal: 12MHz for CPU and 32.768KHz for RTC
Power Supply: 5V, with power on indicated LED
OS: Preinstalled Linux2.6, support WinCE6.0 (BSPs Free)
Dimension: 52 x 45mm
The mother board features
Communication Interface:
– 1 x LCD & TSP interface
– 1 x Ethernet Port, RJ45
– 1 x USB Host Port, Type A
– 1 x IIS Port, Stereo Input/Output
– 1 x RS232 Serial Port
– 1 x CAN Bus Interface
– 1 x RS485 Port
– 1 x User Interface: 30 Pins, 2.0mm
Other features
– 1 x SD/MMC Socket
– 1 x Camera Interface
– 1 x Buzzer
– 4 Buttons 1 for Reset, 1 for Wakeup and 2 for User Definition
– 1 x RTC Battery, CR2032
JTAG Debug Port, IDC20 Pins, 2.54mm
Power Switch and Indicator
DC5.0V Power Input, BNC2.0mm and DIP2 2.54mm
Temperature range: -20 to +70 Celsius