Datasheet

Rev. 6.00 Mar. 18, 2010 Page xxi of lx
REJ09B0054-0600
Contents
Section 1 Overview............................................................................................. 1
1.1 Features............................................................................................................................... 1
1.2 Internal Block Diagram....................................................................................................... 4
1.3 Pin Description.................................................................................................................... 9
1.3.1 Pin Arrangement.................................................................................................... 9
1.3.2 Pin Arrangements in Each Mode .........................................................................20
1.3.3 Pin Functions .......................................................................................................44
Section 2 CPU................................................................................................... 63
2.1 Features.............................................................................................................................63
2.1.1 Differences between H8S/2600 CPU and H8S/2000 CPU ..................................64
2.1.2 Differences from H8/300 CPU.............................................................................65
2.1.3 Differences from H8/300H CPU..........................................................................65
2.2 CPU Operating Modes......................................................................................................66
2.2.1 Normal Mode.......................................................................................................66
2.2.2 Advanced Mode...................................................................................................67
2.3 Address Space...................................................................................................................70
2.4 Register Configuration......................................................................................................71
2.4.1 General Registers.................................................................................................72
2.4.2 Program Counter (PC) .........................................................................................73
2.4.3 Extended Control Register (EXR) .......................................................................73
2.4.4 Condition-Code Register (CCR)..........................................................................74
2.4.5 Initial Values of CPU Registers ...........................................................................75
2.5 Data Formats.....................................................................................................................76
2.5.1 General Register Data Formats............................................................................76
2.5.2 Memory Data Formats .........................................................................................78
2.6 Instruction Set ...................................................................................................................79
2.6.1 Table of Instructions Classified by Function .......................................................80
2.6.2 Basic Instruction Formats ....................................................................................89
2.7 Addressing Modes and Effective Address Calculation.....................................................90
2.7.1 Register Direct—Rn.............................................................................................91
2.7.2 Register Indirect—@ERn....................................................................................91
2.7.3 Register Indirect with Displacement—@(d:16, ERn) or @(d:32, ERn)..............91
2.7.4 Register Indirect with Post-Increment—@ERn+ or Register Indirect
with Pre-Decrement—@-ERn .............................................................................91
2.7.5 Absolute Address—@aa:8, @aa:16, @aa:24, or @aa:32....................................91
2.7.6 Immediate—#xx:8, #xx:16, or #xx:32.................................................................92