其他系列 50MHz 256K@x8bit 16KB
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
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