SH7727 datasheet(33/1109 Pages) RENESAS

33 / 1109 page

Rev. 5.00 Dec 12, 2005 page xxxiii of lxxii

Contents

Section 1 Overview and Pin Functions .........................................................................

1.1

Features .............................................................................................................................

1.2

Block Diagram ..................................................................................................................

1.3

Pin Description..................................................................................................................

1.3.1

Pin Arrangement ..................................................................................................

1.3.2

Pin Functions ....................................................................................................... 11

Section 2 CPU ...................................................................................................................... 21

2.1

Registers............................................................................................................................ 21

2.1.1

General Purpose Registers ................................................................................... 25

2.1.2

Control Registers ................................................................................................. 27

2.1.3

System Registers.................................................................................................. 31

2.1.4

DSP Registers ...................................................................................................... 31

2.2

Data Format ...................................................................................................................... 38

2.2.1

Data Format in Registers (Non-DSP Type) ......................................................... 38

2.2.2

DSP-Type Data Format........................................................................................ 38

2.2.3

Data Format in Memory....................................................................................... 40

2.3

Features of CPU Core Instructions.................................................................................... 40

2.4

Instruction Formats ........................................................................................................... 44

2.4.1

CPU Instruction Addressing Modes..................................................................... 44

2.4.2

DSP Data Addressing .......................................................................................... 48

2.4.3

CPU Instruction Formats ..................................................................................... 54

2.4.4

DSP Instruction Formats...................................................................................... 58

2.5

Instruction Set ................................................................................................................... 64

2.5.1

CPU Instruction Set ............................................................................................. 64

2.6

DSP Extended-Function Instructions ................................................................................ 79

2.6.1

Introduction.......................................................................................................... 79

2.6.2

Added CPU System Control Instructions............................................................. 80

2.6.3

Single and Double Data Transfer for DSP Data Instructions............................... 82

2.6.4

DSP Operation Instruction Set............................................................................. 85

Section 3 Memory Management Unit (MMU) ........................................................... 97

3.1

Overview........................................................................................................................... 97

3.1.1

Features................................................................................................................ 97

3.1.2

Role of MMU....................................................................................................... 97

3.1.3

SH7727 MMU ..................................................................................................... 99

3.1.4

3.2

Register Description.......................................................................................................... 103

SH7727 Datasheet(PDF) 33 Page - Renesas Technology Corp

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