Datasheet

Table Of Contents
REJ09B0140-0900 Rev. 9.00 Page xiii of liv
Sep 16, 2010
Contents
Section 1 Overview.................................................................................................................. 1
1.1 Overview............................................................................................................................... 1
1.2 Internal Block Diagram......................................................................................................... 3
1.3 Pin Arrangement...................................................................................................................4
1.4 Pin Functions in Each Operating Mode................................................................................6
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 Register Direct—Rn............................................................................................ 51
2.7.2 Register Indirect—@ERn................................................................................... 51
2.7.3 Register Indirect with Displacement—@(d:16, ERn) or @(d:32, ERn)............. 51
2.7.4 Register Indirect with Post-Increment or Pre-Decrement—@ERn+ or @-ERn.... 51
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
2.7.9 Effective Address Calculation ............................................................................ 54