taskit MicroARM

Technical details


CPU

  • Atmel® AT91R40008 with ARM7TDMI core
  • Variable clock speed, 4 - 59 MHz
  • 4 GB address space

Memory

  • 8 MB Flash memory with Flash file system and direct access
  • 4 MB DRAM
  • 256 kB SRAM (zero wait states)
  • 512 Byte serial EEPROM

Firmware

  • Java VM, Embedded Linux (optional)

Peripherals

  • Two serial interfaces (USART, maximum 921600 baud, TTL-level)
  • PIF bus (5 volt compatible)
  • TWI (I²C compatible)
  • Maximum of 38 I⁄O ports, programmable as input or output
  • Three timers
  • Accessible clock and I⁄O signals
  • Real-time clock
  • Externally accessible alarm output
  • Programmable Watchdog timer
  • 4 available IRQs, altogether

Power management

  • 3.3 V operating voltage
  • Energy consumption can be reduced by slowing or pausing the processor or various peripherals (such as USARTs, timers and PIO)
  • Active mode: 48 mA
  • Idle mode (CPU clock off): 25 mA
  • Power-down mode: 7 mA

Housing

  • 43 x 36,4 x 5 mm (CompactFlash Typ II)
  • 50-pin connector
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