MCF51MM256CLK

NXP  MCF51MM256CLK  微控制器, 32位, Flexis, Coldfire v1, 50 MHz, 256 KB, 32 KB, 80 引脚, LQFP

The is a ColdFire family 32-bit reduced instruction set computing RISC Microcontroller based on V1 ColdFire core and operates at processor core speeds up to 50.33MHz. The device provides ultra low-power operation, USB connectivity, graphic display support and unparalleled measurement accuracy. The device features 256kB flash memory, 32kB SRAM, 2 General purpose opamps, 2 Transimpedance amplifiers, 16-bit SAR high resolution analog-to-digital converterADC, analog comparator with 5-bit digital-to-analog converter DAC, Internal voltage reference and USB - device/host/on-the-go controller.

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32-Bit ColdFire V1 CPU

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Two ultra-low power stop modes

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Time of day TOD

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Ultra-low power external oscillator

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Loop-control pierce oscillator - 32.768kHz crystal

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Oscillator for high frequency crystal input for MCG reference - XOSC2

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Multipurpose clock generator MCG

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Watchdog computer operating properly COP

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Low-voltage detection

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Illegal opcode and illegal address detection with reset

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Flash block protection

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Hardware CRC to support fast cyclic redundancy checks

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Integrated ColdFire DEBUG_Rev_B+ interface

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Real-time debug with 6 hardware breakpoints

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On-chip trace buffer provides programmable start/stop recording conditions

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Voltage reference output VREFO

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Dedicated infrared output pin IRO

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16 KBI pins with selectable polarity

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16 pins of Rapid general purpose I/O RGPIO

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Programmable delay block with 16-bit counter and modulus and prescale