D12320VF25IV Datasheet, PDF (13/1304 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.................................................................................................................. 10
1.3.1 Pin Arrangement .................................................................................................. 10
1.3.2 Pin Functions in Each Operating Mode ............................................................... 18
1.3.3 Pin Functions ....................................................................................................... 24
Section 2 CPU....................................................................................................33
2.1 Overview........................................................................................................................... 33
2.1.1 Features................................................................................................................ 33
2.1.2 Differences between H8S/2600 CPU and H8S/2000 CPU .................................. 34
2.1.3 Differences from H8/300 CPU ............................................................................ 35
2.1.4 Differences from H8/300H CPU.......................................................................... 35
2.2 CPU Operating Modes ...................................................................................................... 36
2.3 Address Space ................................................................................................................... 39
2.4 Register Configuration ...................................................................................................... 40
2.4.1 Overview.............................................................................................................. 40
2.4.2 General Registers ................................................................................................. 41
2.4.3 Control Registers ................................................................................................. 42
2.4.4 Initial Register Values.......................................................................................... 44
2.5 Data Formats ..................................................................................................................... 44
2.5.1 General Register Data Formats ............................................................................ 45
2.5.2 Memory Data Formats ......................................................................................... 47
2.6 Instruction Set ................................................................................................................... 48
2.6.1 Overview.............................................................................................................. 48
2.6.2 Instructions and Addressing Modes ..................................................................... 49
2.6.3 Table of Instructions Classified by Function ....................................................... 50
2.6.4 Basic Instruction Formats .................................................................................... 60
2.7 Addressing Modes and Effective Address Calculation ..................................................... 61
2.7.1 Addressing Mode ................................................................................................. 61
2.7.2 Effective Address Calculation ............................................................................. 64
2.8 Processing States............................................................................................................... 68
2.8.1 Overview.............................................................................................................. 68
2.8.2 Reset State............................................................................................................ 69
2.8.3 Exception-Handling State .................................................................................... 70
2.8.4 Program Execution State...................................................................................... 72
Rev.6.00 Sep. 27, 2007 Page xi of xxx
REJ09B0220-0600