Datasheet

R01UH0166EJ0600 Rev. 6.00 Page xxxv of lvi
Mar 02, 2011
Contents
Section 1 Overview.................................................................................................................. 1
1.1 Overview............................................................................................................................... 1
1.2 Internal Block Diagram......................................................................................................... 7
1.3 Pin Description ................................................................................................................... 11
1.3.1 Pin Arrangement ................................................................................................. 11
1.3.2 Pin Functions in Each Operating Mode .............................................................. 16
1.3.3 Pin Functions ...................................................................................................... 31
Section 2 CPU
......................................................................................................................... 49
2.1 Overview............................................................................................................................. 49
2.1.1 Features............................................................................................................... 49
2.1.2 Differences between H8S/2600 CPU and H8S/2000 CPU ................................. 50
2.1.3 Differences from H8/300 CPU ........................................................................... 51
2.1.4 Differences from H8/300H CPU......................................................................... 52
2.2 CPU Operating Modes........................................................................................................ 52
2.3 Address Space..................................................................................................................... 57
2.4 Register Configuration........................................................................................................ 58
2.4.1 Overview............................................................................................................. 58
2.4.2 General Registers................................................................................................ 59
2.4.3 Control Registers ................................................................................................ 60
2.4.4 Initial Register Values......................................................................................... 62
2.5 Data Formats....................................................................................................................... 63
2.5.1 General Register Data Formats ........................................................................... 63
2.5.2 Memory Data Formats ........................................................................................ 65
2.6 Instruction Set..................................................................................................................... 66
2.6.1 Overview............................................................................................................. 66
2.6.2 Instructions and Addressing Modes.................................................................... 67
2.6.3 Table of Instructions Classified by Function ...................................................... 69
2.6.4 Basic Instruction Formats ................................................................................... 77
2.7 Addressing Modes and Effective Address Calculation....................................................... 79
2.7.1 Addressing Mode................................................................................................ 79
2.7.2 Effective Address Calculation ............................................................................ 82
2.8 Processing States................................................................................................................. 86
2.8.1 Overview............................................................................................................. 86
2.8.2 Reset State........................................................................................................... 87
2.8.3 Exception-Handling State ................................................................................... 88
2.8.4 Program Execution State..................................................................................... 90