HD6433044 Datasheet, PDF (3/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

Contents
Section 1 Overview...................................................................................................... 1
1.1 Overview......................................................................................................................... 1
1.2 Block Diagram................................................................................................................ 5
1.3 Pin Description ............................................................................................................... 6
1.3.1 Pin Arrangement............................................................................................. 6
1.3.2 Pin Assignments in Each Mode...................................................................... 7
1.3.3 Pin Functions .................................................................................................. 10
Section 2 CPU ............................................................................................................... 15
2.1 Overview......................................................................................................................... 15
2.1.1 Features........................................................................................................... 15
2.1.2 Differences from H8/300 CPU ....................................................................... 16
2.2 CPU Operating Modes.................................................................................................... 17
2.3 Address Space................................................................................................................. 18
2.4 Register Configuration.................................................................................................... 19
2.4.1 Overview......................................................................................................... 19
2.4.2 General Registers............................................................................................ 20
2.4.3 Control Registers ............................................................................................ 21
2.4.4 Initial CPU Register Values ............................................................................ 22
2.5 Data Formats................................................................................................................... 23
2.5.1 General Register Data Formats....................................................................... 23
2.5.2 Memory Data Formats .................................................................................... 25
2.6 Instruction Set................................................................................................................. 26
2.6.1 Instruction Set Overview ................................................................................ 26
2.6.2 Instructions and Addressing Modes................................................................ 27
2.6.3 Tables of Instructions Classified by Function................................................. 28
2.6.4 Basic Instruction Formats ............................................................................... 38
2.6.5 Notes on Use of Bit Manipulation Instructions .............................................. 39
2.7 Addressing Modes and Effective Address Calculation .................................................. 39
2.7.1 Addressing Modes .......................................................................................... 39
2.7.2 Effective Address Calculation ........................................................................ 42
2.8 Processing States ............................................................................................................ 46
2.8.1 Overview......................................................................................................... 46
2.8.2 Program Execution State ................................................................................ 47
2.8.3 Exception-Handling State............................................................................... 47
2.8.4 Exception-Handling Sequences ...................................................................... 49
2.8.5 Bus-Released State ......................................................................................... 50
2.8.6 Reset State ...................................................................................................... 50
2.8.7 Power-Down State .......................................................................................... 50