Datasheet

Rev.7.00 Mar. 18, 2009 page xxiii of lxvi
REJ09B0109-0700
Contents
Section 1 Overview................................................................................................1
1.1 Features.................................................................................................................................. 1
1.2 Block Diagram....................................................................................................................... 3
1.3 Pin Description....................................................................................................................... 7
1.3.1 Pin Arrangement....................................................................................................... 7
1.3.2 Pin Arrangement in Each Operating Mode............................................................. 12
1.3.3 Pin Functions .......................................................................................................... 18
Section 2 CPU......................................................................................................35
2.1 Features................................................................................................................................ 35
2.1.1 Differences between H8S/2600 CPU and H8S/2000 CPU ..................................... 36
2.1.2 Differences from H8/300 CPU ............................................................................... 37
2.1.3 Differences from H8/300H CPU............................................................................. 37
2.2 CPU Operating Modes......................................................................................................... 38
2.2.1 Normal Mode.......................................................................................................... 38
2.2.2 Advanced Mode...................................................................................................... 40
2.3 Address Space...................................................................................................................... 42
2.4 Register Configuration......................................................................................................... 43
2.4.1 General Registers.................................................................................................... 44
2.4.2 Program Counter (PC) ............................................................................................ 45
2.4.3 Extended Control Register (EXR) .......................................................................... 45
2.4.4 Condition-Code Register (CCR)............................................................................. 46
2.4.5 Initial Register Values............................................................................................. 47
2.5 Data Formats........................................................................................................................ 47
2.5.1 General Register Data Formats............................................................................... 48
2.5.2 Memory Data Formats............................................................................................ 50
2.6 Instruction Set ...................................................................................................................... 51
2.6.1 Table of Instructions Classified by Function .......................................................... 52
2.6.2 Basic Instruction Formats ....................................................................................... 61
2.7 Addressing Modes and Effective Address Calculation........................................................ 62
2.7.1 Register Direct—Rn................................................................................................ 63
2.7.2 Register Indirect—@ERn....................................................................................... 63
2.7.3 Register Indirect with Displacement—@(d:16, ERn) or @(d:32, ERn)................. 63
2.7.4 Register Indirect with Post-Increment or Pre-Decrement—@ERn+ or @-ERn..... 63
2.7.5 Absolute Address—@aa:8, @aa:16, @aa:24, or @aa:32....................................... 64
2.7.6 Immediate—#xx:8, #xx:16, or #xx:32.................................................................... 64
2.7.7 Program-Counter Relative—@(d:8, PC) or @(d:16, PC)....................................... 65
2.7.8 Memory Indirect—@@aa:8 ................................................................................... 65