MCF5482CVR166

微处理器 - MPU MCF548X V4ECORE MMU FPU

Overview

The MCF548X ColdFire® microprocessors are based on the ColdFire V4e core and feature multiple connectivity peripherals including Ethernet, CAN, PCI and other serial interfaces. Additionally, they offer an encryption accelerator for secure communications in network connected control applications. The MCF548x family is pin-compatible with the MCF547x family of microprocessors offering scalability and flexibility for designs that evolve over time.

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## Features

* ColdFire® V4e core delivering up to 308 Dhrystone 2.1 MIPS @ 200 MHz

* Memory management unit MMU

* Dual precision floating point FPU

* Enhaced multiply-accumulate eMAC module handles DSP-like instructions

* 32 KB I-cache

* 32 KB D-cache

* 32 KB on-chip system SRAM

* 32-bit 133 MHz DDR/SDR-SDRAM controller

* Connectivity:

* 10/100 fast ethernet controller FEC

* CAN 2.0B

* PCI Interface V2.2; 33/66 MHz; five external masters

* Serial peripheral interface with direct memory access DMA capability

* I²C interface

* 16-channel DMA controller

* Security:

* Hardware-acceleration encryption DES, 3DES, RC4, AES, MD5, SHA-1, RNG

* 388 PBGA package

## Features Comparison Table

### MCF548X Family Members

| MCF5480| MCF5481| MCF5482| MCF5483| MCF5484| MCF5485

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