http://esys.ir/OpenSource.aspx?Type=1&Id=15

این برد از سری محصولات open source است که تحت معماری ARM7 و با پردازنده  AT91SAM7S256 تولید شده است و در تولید آن سعی بر این گردیده است تا با در نظر گرفتن نهایت سادگی و سهولت دسترسی به امکانات، حداکثر کاربری را در اختیار استفاده کننده قرار دهد.
پردازنده ARM7TDMI ، ماکزیمم فرکانس 55MHz
 256 کیلو بایت حافظه Flash
64 کیلو بایت حافظه RAM
کانکتور LCD گرافیکی و کانکتور LCD کاراکتری
پین باکس جهت دسترسی به ADC و PWM و SPI
پورت RS232 و USB-Device
صفحه Key-Pad و Touch

CPU architectures:  ARM7 TDMI AT91SAM7S256  55MHz
256KB FLASH, 64KB SRAM
EEPROM Memory
MMC/SD Slot
5V input power voltage and 5V/3.3V output power voltage
USB device port
DBGU serial communication port
RS232 serial communication port with RTS/CTS
JTAG/ICE debug interface connector
4x ADC with Analog Multi-Turn
(PIN-BOX for using ADC, PWM, SPI (2x Chip-Selection
4x User Push-Bottons
4x User Power LEDs
Keypads
Touch Connector
128*64 Graphical LCD Connector with POT-G
Character-LCD Connector with POT-C
Direct Pin-Headers to microcontroller
Reset Button
 
(: Software (Sources for IAR
ADC : ADC0_AD3 as analog switch
 : AIC
           PIO interrupt test code  -
           IRQ interrupt test code  -
           FIQ interrupt test code  -
           Software interrupt test code  -
           TC interrupt test code  -
CAN : basic test code
GPIO : basic GPIO, RSTC test code
           IO  -
           Open-circuit output  -
           Parallel output  -
           Pull up control  -
RSTC : basic using, key button reset
PIT : basic using, for the periodic interrupt
PWC : basic using
           Set system clock by PWC  -
           Set each peripherals clock by PWC  -
           Output 4.608MHz by the programmable external clock PCK0 of PWC  -
           To enter the idle mode  -
PWM : basic using, output 6MHz clock by PWM0
RTT : basic using, real-time clock value increased by 1 per second, Generate an interrupt DBGU: basic using, print RTC value per second via serial port
SPI : basic using
             Access data of external DATAFLASH CARD - AT45DCB008 by SPI0  -
             Access data of external DATAFLASH CARD - AT45DB321c by SPI0  -
SSC : basic using, configure SSC0 as I2S interface, transfer data between DCA3550
TC : basic using, C0, TC1 as 16bit timer
TWI : basic using, implement I2C by TWI, access 2-wire EEPROM
USART : basic using, configure two USART port and one DBGU port to three USART ports
PDC : setting
USB : basic USB-CDC using, communication with PC by interrupt
WDT : basic using
MICRONET example : to build web server
UC/OS II example