Based on the ARM® Cortex®-M3 processor, the Microchip's SAM3A4C runs at 84MHz and features 256KB of flash memory in 2 x 128KB banks and 64KB of SRAM in 2 x 32KB banks. Its highly-integrated peripheral set includes dual CAN, High Speed USB MiniHost and device with on-chip PHY, high-speed SD/SDIO/MMC, and multiple USARTs, SPIs, TWIs (I2C), and one I2S. The SAM3A4C also features a 12-bit ADC/DAC, temperature sensor, 32-bit timers, PWM timer and RTC. It supports the Microchip QTouch Library for easy implementation of buttons, sliders and wheels.