Atmel AVR Microcontroller Module CrumbX32A4
ATxmega32A4U (32k+4k Flash, 4k SRAM, 1k EEPROM)
Interfaces: 5xUSART, 2xSPI, 2xI2C/TWI, 34x IO Pins
Peripherals: DMA, event system, 5x 8/16 Bit timer mit PWM/capture/compare, 12ch. 12 Bit ADC, 2ch. 12 Bit DAC, 2x analog comparator, RTC timer, watchdog, brownout, sleep/powerdown mode
internal USB controller
6-Pin PDI interface with standard pinout, JTAG
CP2102 USB UART converter at USART0/PORTE
selectable XTAL crystal frequency, or 32kHz watch crystal
onboard 3.3V LDO voltage regulator
Connectors: 2x 32-pin with all processor signals, USB and RS485 Signalen, 1x 6-pin ISP, mini USB-B (5-pin), micro SD-card
2.54mm (1/10inch) pin grid
Size: 55.88mm x 17.78mm