HD6432351 datasheet(19/1025 Pages) RENESAS

19 / 1025 page

Rev. 3.00 Sep 15, 2006 page xix of xxxiv

Contents

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

1.1

Overview...........................................................................................................................

1.2

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

1.3

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

1.3.1

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

1.3.2

Pin Functions in Each Operating Mode ...............................................................

1.3.3

Pin Functions ....................................................................................................... 14

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

2.1

Overview........................................................................................................................... 21

2.1.1

Features................................................................................................................ 21

2.1.2

Differences between H8S/2600 CPU and H8S/2000 CPU .................................. 22

2.1.3

Differences from H8/300 CPU............................................................................. 23

2.1.4

Differences from H8/300H CPU.......................................................................... 23

2.2

CPU Operating Modes ...................................................................................................... 24

2.3

Address Space................................................................................................................... 29

2.4

Register Configuration ...................................................................................................... 30

2.4.1

Overview.............................................................................................................. 30

2.4.2

General Registers ................................................................................................. 31

2.4.3

Control Registers.................................................................................................. 32

2.4.4

Initial Register Values.......................................................................................... 34

2.5

Data Formats ..................................................................................................................... 35

2.5.1

General Register Data Formats ............................................................................ 35

2.5.2

Memory Data Formats ......................................................................................... 37

2.6

Instruction Set ................................................................................................................... 38

2.6.1

Overview.............................................................................................................. 38

2.6.2

Instructions and Addressing Modes ..................................................................... 39

2.6.3

Table of Instructions Classified by Function....................................................... 41

2.6.4

Basic Instruction Formats .................................................................................... 51

2.7

Addressing Modes and Effective Address Calculation ..................................................... 52

2.7.1

Addressing Mode ................................................................................................. 52

2.7.2

Effective Address Calculation.............................................................................. 55

2.8

Processing States............................................................................................................... 59

2.8.1

Overview.............................................................................................................. 59

2.8.2

Reset State............................................................................................................ 60

2.8.3

Exception-Handling State .................................................................................... 61

2.8.4

Program Execution State...................................................................................... 63

2.8.5

Bus-Released State............................................................................................... 64

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