NXP MK20DX128VLH5

ARM® Cortex®-M450MHz128KB（128K x 8）

Overview

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

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

Applications

• Industrial

• Automation & Process Control