H8SX1663 datasheet(9/1158 Pages) RENESAS

9 / 1158 page

Rev.1.00 Jun. 07, 2006 Page ix of lii

Contents

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

1.1

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

1.2

Block Diagram ....................................................................................................................... 2

1.3

Pin Assignments..................................................................................................................... 3

1.3.1

Pin Assignments ....................................................................................................... 3

1.3.2

Pin Configuration in Each Operating Mode.............................................................. 4

1.3.3

Pin Functions ............................................................................................................ 9

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

2.1

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

2.2

CPU Operating Modes ......................................................................................................... 23

2.2.1

Normal Mode.......................................................................................................... 23

2.2.2

Middle Mode........................................................................................................... 25

2.2.3

Advanced Mode...................................................................................................... 26

2.2.4

Maximum Mode ..................................................................................................... 27

2.3

Instruction Fetch .................................................................................................................. 29

2.4

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

2.5

Registers............................................................................................................................... 30

2.5.1

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

2.5.2

Program Counter (PC) ............................................................................................ 32

2.5.3

Condition-Code Register (CCR) ............................................................................. 33

2.5.4

Extended Control Register (EXR) .......................................................................... 34

2.5.5

Vector Base Register (VBR)................................................................................... 35

2.5.6

Short Address Base Register (SBR)........................................................................ 35

2.5.7

Multiply-Accumulate Register (MAC) ................................................................... 35

2.5.8

Initial Values of CPU Registers .............................................................................. 35

2.6

Data Formats........................................................................................................................ 36

2.6.1

General Register Data Formats ............................................................................... 36

2.6.2

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

2.7

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

2.7.1

Instructions and Addressing Modes ........................................................................ 40

2.7.2

Table of Instructions Classified by Function .......................................................... 44

2.7.3

Basic Instruction Formats ....................................................................................... 54

2.8

Addressing Modes and Effective Address Calculation ........................................................ 55

2.8.1

2.8.2

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