MCF54454CVR200 datasheet(4/46 Pages) FREESCALE

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MCF5445x ColdFire® Microprocessor Data Sheet, Rev. 1

MCF5445x Family Comparison

Freescale Semiconductor

MCF5445x Family Comparison

The following table compares the various device derivatives available within the MCF5445x family.

Table 1. MCF5445x Family Configurations

Module

MCF54450

MCF54451

MCF54452

MCF54453

MCF54454

MCF54455

ColdFire Version 4 Core with EMAC

(Enhanced Multiply-Accumulate Unit)

••••

••

Core (System) Clock

up to 240 MHz

up to 266 MHz

Peripheral Bus Clock

(Core clock

÷ 2)

up to 120 MHz

up to 133 MHz

External Bus Clock

(Core clock

÷ 4)

up to 60 MHz

up to 66 MHz

Performance (Dhrystone/2.1 MIPS)

up to 370

up to 410

Independent Data/Instruction Cache

16 kBytes each

Static RAM (SRAM)

32 kBytes

PCI Controller

—

••

Cryptography Acceleration Unit (CAU)

—

•

—

•

—

•

ATA Controller

————

•

DDR SDRAM Controller

••••

••

FlexBus External Interface

••••

••

USB 2.0 On-the-Go

••••

••

UTMI+ Low Pin Interface (ULPI)

••••

••

Synchronous Serial Interface (SSI)

••••

••

Fast Ethernet Controller (FEC)

12222

UARTs

33333

I2C

••••

••

DSPI

••••

••

Real Time Clock

••••

••

32-bit DMA Timers

44444

Watchdog Timer (WDT)

••••

••

Periodic Interrupt Timers (PIT)

44444

Edge Port Module (EPORT)

••••

••

Interrupt Controllers (INTC)

22222

16-channel Direct Memory Access (DMA)

••••

••

General Purpose I/O Module (GPIO)

••••

••

JTAG — IEEE® 1149.1 Test Access Port

••••

••

Package

256 MAPBGA

360 TEPBGA

MCF54454CVR200 Datasheet(PDF) 4 Page - Freescale Semiconductor, Inc

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