Header board with ATMEL ARM7 AT91SAM7S: JTAG, USB

Header board for AT91SAM7S128 ARM7 TDMI-S microcontrollers - the universal board enabling easily and quickly to start to work with ATMEL ARM7 microcontrollers.

Features

• MCU selected as option: AT91SAM7S128/256/512 16/32 bit ARM7TDMI™ with 128K/256K/512K Bytes Program Flash, 32K/64K 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
• Fully compatible with wide range of ARM JTAG programmers/debuggers/emulators
• perfect solution for building custom USB peripherials
• standard JTAG connector with ARM 2x10 pin layout for programming/debugging with ARM-JTAG
• USB connector
• RESET button
• User button connected to PA19
• VREF jumper for select ADC reference voltage
• BDS jumper
• TEST jumper, for SAM-BA downloading (bootloader via USB port - can be programmed without external programmer)
• ERASE jumper for restoring of MCU to initial state
• on board voltage regulator 3.3V with up to 800mA current
• single power supply: through USB or from extension header pin
• power supply LED
• user LED connected to PA18
• power supply filtering capacitor
• 18.432 Mhz crystal
• extension headers for all uC ports + ADC ports, RESET and power supply
• High quality PCB: FR-4, 1.5 mm (0,062"), soldermask, silkscreen component print on top side
• Dimensions: 60 x 34.5 mm

Documentation

• Scheme of AT91SAM7S_HB
• Dimensions of AT91SAM7S-HB

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