MC68060RC50 查看數據表（PDF） - Freescale Semiconductor

零件编号

产品描述 (功能)

生产厂家

MC68060RC50

M68060 User’s Manual

Freescale Semiconductor 

TABLE OF CONTENTS

1.1

1.1.1

1.1.2

1.1.2.1

1.1.2.2

1.2

1.3

1.4

1.4.1

1.4.2

1.4.2.1

1.4.2.2

1.4.2.3

1.4.2.4

1.4.2.5

1.4.2.6

1.4.2.6.1

1.4.2.6.2

1.4.3

1.5

1.6

1.7

1.8

1.9

1.10

Section 1

Introduction

Differences Among M68060 Family Members.............................................. 1-3

MC68LC060................................................................................................ 1-3

MC68EC060 ............................................................................................... 1-3

Address Translation Differences .............................................................. 1-3

Instruction Differences .............................................................................. 1-3

Features........................................................................................................ 1-4

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

Processor Overview...................................................................................... 1-5

Functional Blocks........................................................................................ 1-5

Integer Unit ................................................................................................. 1-7

Instruction Fetch Unit................................................................................ 1-7

Integer Unit ............................................................................................... 1-8

Floating-Point Unit .................................................................................... 1-8

Memory Units ........................................................................................... 1-9

Address Translation Caches .................................................................... 1-9

Instruction and Data Caches .................................................................... 1-9

Cache Organization.............................................................................. 1-10

Cache Coherency................................................................................. 1-10

Bus Controller ........................................................................................... 1-10

Processing States ....................................................................................... 1-10

Programming Model.................................................................................... 1-11

Data Format Summary................................................................................ 1-14

Addressing Capabilities Summary .............................................................. 1-14

Instruction Set Overview ............................................................................. 1-15

Notational Conventions............................................................................... 1-21

2.1

2.1.1

2.1.2

2.2

2.3

2.3.1

2.3.2

2.3.3

2.3.4

2.3.5

Section 2

Signal Description

Address and Control Signals ........................................................................ 2-3

Address Bus (A31–A0) ............................................................................... 2-3

Cycle Long-Word Address (CLA) ............................................................... 2-4

Data Bus (D31–D0)....................................................................................... 2-4

Transfer Attribute Signals ............................................................................. 2-4

Transfer Cycle Type (TT1, TT0) ................................................................. 2-4

Transfer Cycle Modifier (TM2–TM0) ........................................................... 2-4

Transfer Line Number (TLN1, TLN0).......................................................... 2-5

User-Programmable Page Attributes (UPA1, UPA0).................................. 2-5

Read/Write (R/W) ....................................................................................... 2-6

MOTOROLA

M68060 USER’S MANUAL

ix

Share Link: