DF2398TE20 Renesas Electronics America, DF2398TE20 Datasheet - Page 15

2.10 Usage Note ................................................................................................................................................................. 53

Overview....................................................................................................................................................................... 1

Block Diagram..............................................................................................................................................................6

Pin Description ............................................................................................................................................................. 7

1.3.1

1.3.2

1.3.3

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

2.1.1

2.1.2

2.1.3

2.1.4

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

2.2.1

Address Space............................................................................................................................................................. 26

Register Configuration ............................................................................................................................................... 27

2.4.1

2.4.2

2.4.3

2.4.4

Data Formats............................................................................................................................................................... 30

2.5.1

2.5.2

Instruction Set............................................................................................................................................................. 33

2.6.1

2.6.2

2.6.3

2.6.4

Addressing Modes and Effective Address Calculation ..............................................................................................41

2.7.1

2.7.2

Processing States ........................................................................................................................................................47

2.8.1

2.8.2

2.8.3

2.8.4

2.8.5

2.8.6

Basic Timing............................................................................................................................................................... 51

2.9.1

2.9.2

2.9.3

2.9.4

2.10.1 TAS Instruction ............................................................................................................................................. 53

Pin Arrangement ............................................................................................................................................. 7

Pin Functions in Each Operating Mode......................................................................................................... 11

Pin Functions................................................................................................................................................. 15

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

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

Differences from H8/300 CPU......................................................................................................................22

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

Advanced Mode............................................................................................................................................. 23

Overview ....................................................................................................................................................... 27

General Registers........................................................................................................................................... 27

Control Registers........................................................................................................................................... 28

Initial Register Values ................................................................................................................................... 29

General Register Data Formats ..................................................................................................................... 30

Memory Data Formats................................................................................................................................... 32

Overview ....................................................................................................................................................... 33

Instructions and Addressing Modes ..............................................................................................................34

Table of Instructions Classified by Function................................................................................................. 35

Basic Instruction Formats..............................................................................................................................41

Addressing Mode........................................................................................................................................... 41

Effective Address Calculation....................................................................................................................... 44

Overview ....................................................................................................................................................... 47

Reset State ..................................................................................................................................................... 48

Exception-Handling State ............................................................................................................................. 48

Program Execution State ............................................................................................................................... 50

Bus-Released State ........................................................................................................................................50

Power-Down State......................................................................................................................................... 50

Overview ....................................................................................................................................................... 51

On-Chip Memory (ROM, RAM) ..................................................................................................................51

On-Chip Supporting Module Access Timing................................................................................................52

External Address Space Access Timing........................................................................................................53

Contents

Rev.6.00 Oct.28.2004 page ix of xxiv

REJ09B0138-0600H