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FEATURES:

• MCU: AT91SAM7S256 16/32 bit ARM7TDMI™ with 256K Bytes Program Flash, 16K Bytes RAM, USB 2.0, RTT, 10 bit ADC 384 ksps, 2x UARTs, TWI (I2C), SPI, 3x 32bit TIMERS, 4x PWM, SSC, WDT, PDC (DMA) for all peripherals, up to 60MHz operation
• standard JTAG connector with ARM 2x10 pin layout for programming/debugging with ARM-JTAG
• USB connector
• LCD 16x2 with backlight
• RS232 interface and driver
• Relay 10A/250VAC
• Buzzer
• 5 buttons
• status LED
• on board voltage regulator 3.3V with up to 800mA current
• single power supply: 12V AC or DC required
• power supply filtering capacitor
• RESET circuit , RESET button
• 18.432 Mhz crystal on socket
• extension headers for all uC ports
• PCB: FR-4, 1.5 mm (0,062"), soldermask, silkscreen component print
• Dimensions: 120 x 38 mm (4.7 x 1.5")

DOCUMENTS:

SAM7-MT-256.pdf

HARDWARE:

• SAM7-MT-256 schematic

SOFTWARE:

• LCD write code
• Button scan and Blink LED
• RS232 echo