H8S2215R datasheet(21/878 Pages) RENESAS

21 / 878 page

Rev.7.00 Mar. 27, 2007, Page xxi of lviii

REJ09B0140-0700

Contents

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

1.1

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

1.2

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

1.3

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

1.4

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

1.5

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

Section 2 CPU ...................................................................................................................... 23

2.1

Features ............................................................................................................................. 23

2.1.1

Differences between H8S/2600 CPU and H8S/2000 CPU .................................. 24

2.1.2

Differences from H8/300 CPU............................................................................. 25

2.1.3

Differences from H8/300H CPU.......................................................................... 25

2.2

CPU Operating Modes ...................................................................................................... 26

2.2.1

Normal Mode ....................................................................................................... 26

2.2.2

Advanced Mode ................................................................................................... 28

2.3

Address Space ................................................................................................................... 30

2.4

Register Configuration ...................................................................................................... 31

2.4.1

General Registers ................................................................................................. 32

2.4.2

Program Counter (PC) ......................................................................................... 33

2.4.3

Extended Control Register (EXR) ....................................................................... 33

2.4.4

Condition-Code Register (CCR) .......................................................................... 34

2.4.5

Initial Register Values.......................................................................................... 35

2.5

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

2.5.1

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

2.5.2

Memory Data Formats ......................................................................................... 38

2.6

Instruction Set ................................................................................................................... 39

2.6.1

Table of Instructions Classified by Function ....................................................... 40

2.6.2

Basic Instruction Formats .................................................................................... 49

2.7

Addressing Modes and Effective Address Calculation ..................................................... 50

2.7.1

2.7.2

2.7.3

2.7.4

2.7.5

Absolute Address—@aa:8, @aa:16, @aa:24, or @aa:32.................................... 51

2.7.6

Immediate—#xx:8, #xx:16, or #xx:32 ................................................................. 52

2.7.7

Program-Counter Relative—@(d:8, PC) or @(d:16, PC).................................... 52

2.7.8

Memory Indirect—@@aa:8 ................................................................................ 53

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