Datasheet

Rev. 4.00 Jun 06, 2006 page xvii of liv
Contents
Section 1 Overview............................................................................................................. 1
1.1 Overview........................................................................................................................... 1
1.2 Internal Block Diagram..................................................................................................... 7
1.3 Pin Arrangement and Functions........................................................................................ 9
1.3.1 Pin Arrangement.................................................................................................. 9
1.3.2 Pin Functions in Each Operating Mode ............................................................... 11
1.3.3 Pin Functions ....................................................................................................... 18
Section 2 CPU ...................................................................................................................... 25
2.1 Overview........................................................................................................................... 25
2.1.1 Features................................................................................................................ 25
2.1.2 Differences between H8S/2600 CPU and H8S/2000 CPU .................................. 26
2.1.3 Differences from H8/300 CPU ............................................................................ 27
2.1.4 Differences from H8/300H CPU.......................................................................... 27
2.2 CPU Operating Modes...................................................................................................... 28
2.3 Address Space................................................................................................................... 33
2.4 Register Configuration...................................................................................................... 34
2.4.1 Overview.............................................................................................................. 34
2.4.2 General Registers................................................................................................. 35
2.4.3 Control Registers ................................................................................................. 36
2.4.4 Initial Register Values.......................................................................................... 38
2.5 Data Formats..................................................................................................................... 39
2.5.1 General Register Data Formats............................................................................ 39
2.5.2 Memory Data Formats ......................................................................................... 41
2.6 Instruction Set................................................................................................................... 42
2.6.1 Overview.............................................................................................................. 42
2.6.2 Instructions and Addressing Modes..................................................................... 43
2.6.3 Table of Instructions Classified by Function ....................................................... 44
2.6.4 Basic Instruction Formats .................................................................................... 53
2.6.5 Notes on Use of Bit-Manipulation Instructions ................................................... 54
2.7 Addressing Modes and Effective Address Calculation..................................................... 55
2.7.1 Addressing Mode................................................................................................. 55
2.7.2 Effective Address Calculation ............................................................................. 58
2.8 Processing States............................................................................................................... 62
2.8.1 Overview.............................................................................................................. 62
2.8.2 Reset State............................................................................................................ 63
2.8.3 Exception-Handling State .................................................................................... 64
2.8.4 Program Execution State...................................................................................... 65