MK20DX128VLH5 Description

The MK20DX128VLH5 is a 32-bit Kinetis K2x Microcontroller with a USB controller that runs at a maximum frequency of 50MHz and is based on the ARM Cortex-M4 RISC architecture core. The MK20DX128VLH5 has 160kB of internal flash, 18kB of internal RAM, 2kB of EEPROM, a 16-bit SAR A/D converter, and 40 general-purpose I/O pins. The MK20DX128VLH5 also has three UART modules, one SPI module, one I2C module, and one I2S module for communication.

MK20DX128VLH5 Features

• 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

• Two analogue 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

• 16-bit Low-power timer

• Carrier modulator transmitter

• ARM Cortex-M4 core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz

• Serial programming interface (EzPort)

• 3 to 32MHz Crystal oscillator and 32kHz Crystal oscillator

• Multi-purpose clock generator

• Multiple low-power modes to provide power optimization based on application requirements

MK20DX128VLH5 Applications

• Industrial

• Automation & Process Control