Datasheet

Rev. 4.00 Sep 27, 2006 page xxv of xliv
Contents
Section 1 Overview............................................................................................................. 1
1.1 Overview........................................................................................................................... 1
1.2 Internal Block Diagram..................................................................................................... 7
1.3 Pin Arrangement and Functions........................................................................................ 10
1.3.1 Pin Arrangement.................................................................................................. 10
1.3.2 Pin Functions in Each Operating Mode ............................................................... 13
1.3.3 Pin Functions ....................................................................................................... 26
Section 2 CPU ...................................................................................................................... 35
2.1 Overview........................................................................................................................... 35
2.1.1 Features................................................................................................................ 35
2.1.2 Differences between H8S/2600 CPU and H8S/2000 CPU .................................. 36
2.1.3 Differences from H8/300 CPU ............................................................................ 37
2.1.4 Differences from H8/300H CPU.......................................................................... 37
2.2 CPU Operating Modes...................................................................................................... 38
2.3 Address Space................................................................................................................... 43
2.4 Register Configuration...................................................................................................... 44
2.4.1 Overview.............................................................................................................. 44
2.4.2 General Registers................................................................................................. 45
2.4.3 Control Registers ................................................................................................. 46
2.4.4 Initial Register Values.......................................................................................... 48
2.5 Data Formats..................................................................................................................... 49
2.5.1 General Register Data Formats............................................................................ 49
2.5.2 Memory Data Formats......................................................................................... 51
2.6 Instruction Set................................................................................................................... 52
2.6.1 Overview.............................................................................................................. 52
2.6.2 Instructions and Addressing Modes..................................................................... 53
2.6.3 Table of Instructions Classified by Function ....................................................... 55
2.6.4 Basic Instruction Formats .................................................................................... 64
2.6.5 Notes on Use of Bit-Manipulation Instructions ................................................... 65
2.7 Addressing Modes and Effective Address Calculation..................................................... 65
2.7.1 Addressing Mode................................................................................................. 65
2.7.2 Effective Address Calculation ............................................................................. 69
2.8 Processing States............................................................................................................... 73
2.8.1 Overview.............................................................................................................. 73
2.8.2 Reset State............................................................................................................ 74
2.8.3 Exception-Handling State.................................................................................... 75
2.8.4 Program Execution State...................................................................................... 76