Datasheet > MK22DX256VLH5

MK22DX256VLH5

更新时间： 2022-05-08 01:41:43

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飞思卡尔 - FREESCALE		/
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描述
K22 Sub-Family Data Sheet

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数据手册

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MK22DX256VLH5 数据手册

Document Number: K22P64M50SF4

Rev. 3, 08/2012

Freescale Semiconductor

Data Sheet: Advance Information

K22P64M50SF4

K22 Sub-Family Data Sheet

Supports the following:

MK22DX128VLH5, MK22DX256VLH5,

MK22DN512VLH5

Features

Security and integrity modules

– Hardware CRC module to support fast cyclic

redundancy checks

•

Operating Characteristics

•

– Voltage range: 1.71 to 3.6 V

– Flash write voltage range: 1.71 to 3.6 V

– Temperature range (ambient): -40 to 105°C

– 128-bit unique identification (ID) number per chip

Human-machine interface

– General-purpose input/output

•

Performance

– Up to 50 MHz ARM Cortex-M4 core with DSP

instructions delivering 1.25 Dhrystone MIPS per

MHz

Analog modules

– 16-bit SAR ADC

– 12-bit DAC

– Two analog comparators (CMP) containing a 6-bit

DAC and programmable reference input

– Voltage reference

Memories and memory interfaces

– Up to 512 KB of program flash for devices without

FlexNVM.

– Up to 256 KB program flash for devices with

FlexNVM.

– 64 KB FlexNVM on FlexMemory devices

– 4 KB FlexRAM on FlexMemory devices

– Up to 64 KB RAM

Timers

•

– Programmable delay block

– Two 2-channel general purpose timers, one with

quadrature decoder functionality

– Periodic interrupt timers

– 16-bit low-power timer

– Carrier modulator transmitter

– Real-time clock

– Serial programming interface (EzPort)

Clocks

•

– 3 to 32 MHz crystal oscillator

– 32 kHz crystal oscillator

– Multi-purpose clock generator

Communication interfaces

– USB full-/low-speed On-the-Go controller with on-

chip transceiver

•

System peripherals

– Multiple low-power modes to provide power

optimization based on application requirements

– External watchdog monitor

– Software watchdog

– SPI module

– Two I2C modules

– Four UART modules

– I2S module

– Low-leakage wakeup unit

This document contains information on a new product. Specifications and

information herein are subject to change without notice.

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