HD64F2145 Datasheet, PDF (9/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Contents
Section 1 Overview ...........................................................................................1
1.1 Features .............................................................................................................................1
1.2 Block Diagram ..................................................................................................................3
1.3 Pin Arrangement and Functions ........................................................................................5
1.3.1 Pin Arrangement ..................................................................................................5
1.3.2 Pin Functions in Each Operating Mode................................................................7
1.3.3 Pin Functions........................................................................................................18
Section 2 CPU ...................................................................................................27
2.1 Features .............................................................................................................................27
2.1.1 Differences between H8S/2600 CPU and H8S/2000 CPU...................................28
2.1.2 Differences from H8/300 CPU.............................................................................28
2.1.3 Differences from H8/300H CPU ..........................................................................29
2.2 CPU Operating Modes ......................................................................................................30
2.2.1 Normal Mode .......................................................................................................30
2.2.2 Advanced Mode ...................................................................................................31
2.3 Address Space ...................................................................................................................33
2.4 Register Configuration ......................................................................................................34
2.4.1 General Registers .................................................................................................35
2.4.2 Program Counter (PC)..........................................................................................36
2.4.3 Extended Control Register (EXR)........................................................................36
2.4.4 Condition-Code Register (CCR) ..........................................................................36
2.4.5 Initial Register Values ..........................................................................................38
2.5 Data Formats .....................................................................................................................38
2.5.1 General Register Data Formats ............................................................................38
2.5.2 Memory Data Formats .........................................................................................40
2.6 Instruction Set ...................................................................................................................41
2.6.1 Table of Instructions Classified by Function........................................................42
2.6.2 Basic Instruction Formats.....................................................................................51
2.7 Addressing Modes and Effective Address Calculation .....................................................52
2.7.1 Register Direct—Rn .............................................................................................53
2.7.2 Register Indirect—@ERn ....................................................................................53
2.7.3 Register Indirect with Displacement—@(d:16, ERn) or @(d:32, ERn) ..............53
2.7.4 Register Indirect with Post-Increment or Pre-Decrement—@ERn+ or @-ERn ..53
2.7.5 Absolute Address—@aa:8, @aa:16, @aa:24, or @aa:32 ....................................53
2.7.6 Immediate—#xx:8, #xx:16, or #xx:32 .................................................................54
2.7.7 Program-Counter Relative—@(d:8, PC) or @(d:16, PC) ....................................54
2.7.8 Memory Indirect—@@aa:8.................................................................................55
2.7.9 Effective Address Calculation..............................................................................56
Rev. 2.0, 08/02, page vii of xxxviii