MK20DX32CLQ15 Просмотр технического описания (PDF) - Freescale Semiconductor

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MK20DX32CLQ15

K20 Sub-Family

Freescale Semiconductor 

Freescale Semiconductor

Data Sheet: Technical Data

Document Number: K20P81M100SF2

Rev. 6, 9/2011

K20 Sub-Family Data Sheet

Supports the following:

MK20DX256ZVLK10,

MK20DN512ZVLK10,

MK20DX256ZVMB10,

MK20DN512ZVMB10

Features

• 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

• Performance

– Up to 100 MHz ARM Cortex-M4 core with DSP

instructions delivering 1.25 Dhrystone MIPS per

MHz

• Memories and memory interfaces

– Up to 512 KB program flash memory on non-

FlexMemory devices

– Up to 256 KB program flash memory on

FlexMemory devices

– Up to 256 KB FlexNVM on FlexMemory devices

– 4 KB FlexRAM on FlexMemory devices

– Up to 128 KB RAM

– Serial programming interface (EzPort)

– FlexBus external bus interface

• Clocks

– 3 to 32 MHz crystal oscillator

– 32 kHz crystal oscillator

– Multi-purpose clock generator

• System peripherals

– 10 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 64

request sources

– External watchdog monitor

– Software watchdog

– Low-leakage wakeup unit

K20P81M100SF2

• Security and integrity modules

– Hardware CRC module to support fast cyclic

redundancy checks

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

• Human-machine interface

– Low-power hardware touch sensor interface (TSI)

– General-purpose input/output

• Analog modules

– Two 16-bit SAR ADCs

– Programmable gain amplifier (PGA) (up to x64)

integrated into each ADC

– 12-bit DAC

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

DAC and programmable reference input

– Voltage reference

• Timers

– Programmable delay block

– Eight-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

– Real-time clock

• Communication interfaces

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

chip transceiver

– Two Controller Area Network (CAN) modules

– Two SPI modules

– Two I2C modules

– Four UART modules

– Secure Digital host controller (SDHC)

– I2S module

Freescale reserves the right to change the detail specifications as may be

required to permit improvements in the design of its products.

© 2010–2011 Freescale Semiconductor, Inc.

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