The MK20DX256VLQ10 is a 32-bit Kinetis K2x Microcontroller with USB control, based on ARM Cortex-M4 RISC architecture core operates at a maximum frequency of 100MHz. The device incorporates 512kB internal flash, 68kB internal RAM, 4kB EEPROM, two 16-bit SAR A/D converter, two 12-bit D/A converter and 100 general-purpose I/O pins. This device also features communication interfaces like six UART modules, three SPI modules, two I2C modules and one I2S module.
ARM Cortex-M4 core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz
Serial programming interface (EzPort)
FlexBus external bus interface
3 to 32MHz Crystal oscillator, 32kHz crystal oscillator and multi-purpose clock generator
Multiple low-power modes to provide power optimization based on application requirements
Memory protection unit with multi-master protection
16-channel DMA controller, supporting up to 63 request sources
External watchdog monitor
Software watchdog
Low-leakage wakeup unit
Hardware CRC module to support fast cyclic redundancy checks
128-bit Unique identification (ID) number per chip
Low-power hardware touch sensor interface (TSI)
Programmable gain amplifier (PGA) integrated into each ADC
Three analog comparators (CMP) containing a 6-bit DAC and programmable reference input
Voltage reference
Programmable delay block
8-channel Motor control/general purpose/PWM timer
Two 2-channel quadrature decoder/general purpose timers
Periodic interrupt timers and 16-bit Low-power timer
(EN)
