ATXMEGA256A3U-MH Datasheet PDF - ATMEL

The ATXMEGA256A3U-MH is a 8-bit low power high performance AVR Microcontroller features 256kB self-programming flash program memory, 8kB boot code section, 16kB SRAM, 4096B EEPROM, 4-channel DMA controller, 8-channel event system and up to 32 MIPS throughput at 32MHz. The device can be used in a wide range of applications, such as building, climate control, hand-held battery applications, power tools. Four internal inputs include internal temperature sensor, DAC output, AVCC voltage divided by 10 and 1.1V bandgap voltage.

● Two analogue to digital converters (ADCs)

● 12-bit Resolution

● Up to two million samples per second - Four inputs can be sampled within 1.5µs

● Differential and single-ended input - Up to 16 single-ended inputs

● Built-in differential gain stage

● Single, continuous and scan conversion options

● Four conversion channels with individual input control and result registers

● Internal and external reference options

● Compare function for accurate monitoring of user defined thresholds

● Optional event triggered conversion for accurate timing

● Optional DMA transfer of conversion results

● Optional interrupt/event on compare result