D12320VF25V Datasheet, PDF (17/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Contents
Section 1 Overview............................................................................................1
1.1 Overview........................................................................................................................... 1
1.2 Block Diagram .................................................................................................................. 8
1.3 Pin Description.................................................................................................................. 9
1.3.1 Pin Arrangement .................................................................................................. 9
1.3.2 Pin Functions in Each Operating Mode ............................................................... 14
1.3.3 Pin Functions ....................................................................................................... 18
Section 2 CPU....................................................................................................27
2.1 Overview........................................................................................................................... 27
2.1.1 Features................................................................................................................ 27
2.1.2 Differences between H8S/2600 CPU and H8S/2000 CPU .................................. 28
2.1.3 Differences from H8/300 CPU ............................................................................ 29
2.1.4 Differences from H8/300H CPU.......................................................................... 29
2.2 CPU Operating Modes ...................................................................................................... 30
2.3 Address Space ................................................................................................................... 33
2.4 Register Configuration ...................................................................................................... 34
2.4.1 Overview.............................................................................................................. 34
2.4.2 General Registers ................................................................................................. 35
2.4.3 Control Registers ................................................................................................. 36
2.4.4 Initial Register Values.......................................................................................... 38
2.5 Data Formats ..................................................................................................................... 38
2.5.1 General Register Data Formats ............................................................................ 39
2.5.2 Memory Data Formats ......................................................................................... 41
2.6 Instruction Set ................................................................................................................... 42
2.6.1 Overview.............................................................................................................. 42
2.6.2 Instructions and Addressing Modes ..................................................................... 43
2.6.3 Table of Instructions Classified by Function ...................................................... 44
2.6.4 Basic Instruction Formats .................................................................................... 54
2.7 Addressing Modes and Effective Address Calculation ..................................................... 55
2.7.1 Addressing Mode ................................................................................................. 55
2.7.2 Effective Address Calculation ............................................................................. 58
2.8 Processing States............................................................................................................... 62
2.8.1 Overview.............................................................................................................. 62
2.8.2 Reset State............................................................................................................ 63
2.8.3 Exception-Handling State .................................................................................... 64
2.8.4 Program Execution State...................................................................................... 66
Rev.7.00 Feb. 14, 2007 page xv of xxxii
REJ09B0089-0700