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MCF51EM256 - ColdFire Microcontroller

Key Features

  • Operating at processor core speeds up to 50.33 MHz (peripherals operate at half of this speed) at 3.6 V to 2.5 V and 20 MHz at 3.6 V to 1.8 V.
  • Up to 256 KB of flash memory.
  • Up to 16 KB of RAM.
  • Less than 1.3 μA of typical power consumption in battery mode, with MCU supply off.
  • Ultra-low power independent RTC with calendar features, separate time base, power domain, and 32 bytes of RAM.
  • A collection of communications peripherals, including UA.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Freescale Semiconductor Data Sheet: Advance Information Document Number: MCF51EM256 Rev.3, 8/2010 MCF51EM256 Series ColdFire Microcontroller Covers: MCF51EM256 MCF51EM128 The MCF51EM256/128 series microcontrollers are a member of the ColdFire® family of reduced instruction set computing (RISC) microprocessors. This document provides an overview of these 32-bit microcontrollers, focusing on their highly integrated and diverse feature set. These microcontrollers are systems-on-chips (SoCs) that are based on the V1 ColdFire core and the following features: • Operating at processor core speeds up to 50.33 MHz (peripherals operate at half of this speed) at 3.6 V to 2.5 V and 20 MHz at 3.6 V to 1.8 V • Up to 256 KB of flash memory • Up to 16 KB of RAM • Less than 1.