MCF5272 Просмотр технического описания (PDF) - Motorola => Freescale

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MCF5272

ColdFire® Integrated Microprocessor User’s Manual

Motorola => Freescale 

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Number

CONTENTS

Title

Page

Number

1.1

1.2

1.2.1

1.2.2

1.2.2.1

1.2.2.2

1.2.2.3

1.2.2.4

1.2.2.5

1.2.2.6

1.2.3

1.2.4

1.2.5

1.3

1.3.1

1.4

1.4.1

1.4.2

1.4.3

1.4.4

2.1

2.1.1

2.1.1.1

2.1.1.2

2.1.1.2.1

2.1.1.2.2

2.1.1.2.3

2.1.2

Chapter 1

Overview

MCF5272 Key Features...................................................................................... 1-1

MCF5272 Architecture ....................................................................................... 1-4

Version 2 ColdFire Core................................................................................. 1-4

System Integration Module (SIM).................................................................. 1-5

External Bus Interface ................................................................................ 1-5

Chip Select and Wait State Generation ...................................................... 1-5

System Configuration and Protection ......................................................... 1-5

Power Management .................................................................................... 1-6

Parallel Input/Output Ports ......................................................................... 1-6

Interrupt Inputs ........................................................................................... 1-6

UART Module ................................................................................................ 1-6

Timer Module ................................................................................................. 1-7

Test Access Port.............................................................................................. 1-7

System Design ................................................................................................... 1-7

System Bus Configuration .............................................................................. 1-7

MCF5272-Specific Features ............................................................................... 1-8

Physical Layer Interface Controller (PLIC).................................................... 1-8

Pulse-Width Modulation (PWM) Unit ........................................................... 1-8

Queued Serial Peripheral Interface (QSPI)..................................................... 1-8

Universal Serial Bus (USB) Module .............................................................. 1-9

Chapter 2

ColdFire Core

Features and Enhancements................................................................................ 2-1

Decoupled Pipelines ....................................................................................... 2-1

Instruction Fetch Pipeline (IFP).................................................................. 2-2

Operand Execution Pipeline (OEP) ............................................................ 2-3

Illegal Opcode Handling......................................................................... 2-3

Hardware Multiply/Accumulate (MAC) Unit ........................................ 2-3

Hardware Divide Unit............................................................................. 2-4

Debug Module Enhancements ........................................................................ 2-4

MOTOROLA

Contents

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