H8SSLASH2225 datasheet(47/1071 Pages) RENESAS

47 / 1071 page

Rev. 5.00 Aug 08, 2006 page xlvii of lxxxvi

Contents

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

1.1

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

1.2

Internal Block Diagram.....................................................................................................

1.3

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

1.3.1

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

1.3.2

Pin Arrangements in Each Mode ......................................................................... 20

1.3.3

Pin Functions ....................................................................................................... 44

Section 2 CPU ...................................................................................................................... 63

2.1

Features ............................................................................................................................. 63

2.1.1

Differences between H8S/2600 CPU and H8S/2000 CPU .................................. 64

2.1.2

Differences from H8/300 CPU ............................................................................ 65

2.1.3

Differences from H8/300H CPU.......................................................................... 65

2.2

CPU Operating Modes ...................................................................................................... 66

2.2.1

Normal Mode....................................................................................................... 66

2.2.2

Advanced Mode ................................................................................................... 67

2.3

Address Space ................................................................................................................... 70

2.4

Register Configuration ...................................................................................................... 71

2.4.1

General Registers ................................................................................................. 72

2.4.2

Program Counter (PC) ......................................................................................... 73

2.4.3

Extended Control Register (EXR) ....................................................................... 73

2.4.4

Condition-Code Register (CCR) .......................................................................... 74

2.4.5

Initial Values of CPU Registers ........................................................................... 75

2.5

Data Formats ..................................................................................................................... 76

2.5.1

General Register Data Formats ............................................................................ 76

2.5.2

Memory Data Formats ......................................................................................... 78

2.6

Instruction Set ................................................................................................................... 79

2.6.1

Table of Instructions Classified by Function ....................................................... 80

2.6.2

Basic Instruction Formats .................................................................................... 89

2.7

Addressing Modes and Effective Address Calculation ..................................................... 90

2.7.1

2.7.2

2.7.3

2.7.4

with Pre-Decrement—@-ERn ............................................................................. 91

2.7.5

Absolute Address—@aa:8, @aa:16, @aa:24, or @aa:32.................................... 91

2.7.6

Immediate—#xx:8, #xx:16, or #xx:32 ................................................................. 92

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