MCF51EM128CLK

NXP  MCF51EM128CLK  芯片, 微控制器, 32位, COLDFIRE V1, 50MHZ, LQFP-80

Overview

MCF51EM256 is ®.s smart-meter-on-a-chip 32-bit ColdFire® V1 core microcontroller MCU with embedded LCD controller, 16-bit analog-to-digital converter ADC, and metrology-specific peripherals optimized for smart meter applications. MCF51EM256 comes with a full suite of hardware and software tools that make development quick and easy.

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## Features

* 32-bit V1 ColdFire® CPU offering 47 MIPS at 50 MHz 3.3-volt single supply

* Up to 256 KB flash dual bank

* Up to 16 KB SRAM

* Low-power operation mode

* 4 x 16-bit segmentation and reassembly SAR ADC

* 288 segment LCD driver

* Up to 50 general purpose input/output GPIO

* Integrated real-time clock RTC

* Automatic meter reading AMR serial peripheral interface SPI

* Background debug mode BDM for in-circuit debugging

* The MCF51EM256 is included in NXP®.s product longevity program, with assured supply for a minimum of 10 years after launch

## Features