The ATSAM3X8EA-AU is a Flash Microcontroller, based on the high performance 32-bit ARM® Cortex®-M3 RISC processor. It operates at a maximum speed of 84MHz and features up to 512kb of Flash and up to 100kb of SRAM. The peripheral set includes a high speed USB host and device port with embedded transceiver, an Ethernet MAC, 2 CANs, a high speed MCI for SDIO/SD/MMC, an external bus interface with NAND flash controller (NFC), 5 UARTs, 2 TWIs, 4 SPIs, as well as a PWM timer, three 3-channel general-purpose 32-bit timers, a low-power RTC, a low-power RTT, 256-bit general purpose backup registers, a 12-bit ADC and a 12-bit DAC.
● ARM Cortex-M3 Revision 2.0 Running at up to 84MHz Core
● Power-on-Reset (POR), Brown-out Detector (BOD) and Watchdog for Safe Reset
● Sleep, Wait and Backup Modes, Down to 2.5µA in Backup Mode with RTC, RTT and GPBR
● Up to 103 I/O Lines with External Interrupt Capability (Edge or Level Sensitivity)
● Up to Six 32-bit Parallel Input/Outputs (PIO)
