SH7670 datasheet(9/1292 Pages) RENESAS

9 / 1292 page

Rev. 1.00 Nov. 14, 2007 Page ix of xxvi

Contents

Section 1 Overview................................................................................................1

1.1

Features................................................................................................................................. 1

1.2

Applications .......................................................................................................................... 2

1.3

Overview of Specifications................................................................................................... 2

1.4

Product Lineup.................................................................................................................... 12

1.5

Block Diagram.................................................................................................................... 14

1.6

Pin Assignments .................................................................................................................15

1.7

Pin Functions ...................................................................................................................... 16

Section 2 CPU......................................................................................................29

2.1

Register Configuration........................................................................................................ 29

2.1.1

General Registers ................................................................................................ 29

2.1.2

Control Registers ................................................................................................ 30

2.1.3

System Registers................................................................................................. 32

2.1.4

2.1.5

Initial Values of Registers................................................................................... 33

2.2

Data Formats....................................................................................................................... 34

2.2.1

Data Format in Registers .................................................................................... 34

2.2.2

Data Formats in Memory .................................................................................... 34

2.2.3

Immediate Data Format ...................................................................................... 35

2.3

Instruction Features............................................................................................................. 36

2.3.1

RISC-Type Instruction Set.................................................................................. 36

2.3.2

Addressing Modes .............................................................................................. 40

2.3.3

Instruction Format............................................................................................... 45

2.4

Instruction Set ..................................................................................................................... 49

2.4.1

Instruction Set by Classification ......................................................................... 49

2.4.2

Data Transfer Instructions................................................................................... 55

2.4.3

Arithmetic Operation Instructions ...................................................................... 59

2.4.4

Logic Operation Instructions .............................................................................. 62

2.4.5

Shift Instructions................................................................................................. 63

2.4.6

Branch Instructions ............................................................................................. 64

2.4.7

System Control Instructions................................................................................ 65

2.4.8

Floating-Point Operation Instructions................................................................. 67

2.4.9

FPU-Related CPU Instructions ........................................................................... 69

2.4.10

Bit Manipulation Instructions ............................................................................. 70

2.5

Processing States................................................................................................................. 72

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