Freescale Semiconductor MK21FN1M0xxx10

The Freescale Semiconductor MK21FN1M0xxx10 is a Core features - 32-bit ARM Cortex-M4 core with DSP (up to 100MHz CPU Clock) - Nested vectored interrupt contr. (NVIC) - Async. wake-up interrupt contr. (AWIC) Clocks - 3MHz to 32MHz crystal osc. - 32kHz crystal osc. - Multi-purpose clock generator Memories and Memory Interfaces - 1 MB Flash - 128KB SRAM Security and integrity - Hardware CRC module to support fast cyclic redundancy check Analog - Two 16-bit SAR ADC - Two 12-bit DACs Timers – Programmable delay block – Two 8-channel motor control/general purpose/PWM timers – Two 2-channel quadrature decoder/general purpose timers – Periodic interrupt timers – 16-bit low-power timer – Carrier modulator transmitter – Real-time clock Communications – USB full-/low-speed On-the-Go controller with onchip transceiver – Controller Area Network (CAN) module – Three SPI modules – Three I2C modules – Six UART modules – Secure Digital host controller (SDHC) – I2S module Human-machine interface – General-purpose input/output.