HD6432345 Datasheet, PDF (7/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual

Contents
Section 1 Overview ........................................................................................................... 1
1.1 Overview............................................................................................................................ 1
1.2 Block Diagram................................................................................................................... 6
1.3 Pin Description .................................................................................................................. 7
1.3.1 Pin Arrangement .................................................................................................. 7
1.3.2 Pin Functions in Each Operating Mode................................................................ 9
1.3.3 Pin Functions........................................................................................................ 14
Section 2 CPU..................................................................................................................... 21
2.1 Overview............................................................................................................................ 21
2.1.1 Features ................................................................................................................ 21
2.1.2 Differences between H8S/2600 CPU and H8S/2000 CPU .................................. 22
2.1.3 Differences from H8/300 CPU............................................................................. 23
2.1.4 Differences from H8/300H CPU.......................................................................... 23
2.2 CPU Operating Modes ...................................................................................................... 24
2.3 Address Space.................................................................................................................... 29
2.4 Register Configuration ...................................................................................................... 30
2.4.1 Overview .............................................................................................................. 30
2.4.2 General Registers.................................................................................................. 31
2.4.3 Control Registers.................................................................................................. 32
2.4.4 Initial Register Values .......................................................................................... 34
2.5 Data Formats...................................................................................................................... 35
2.5.1 General Register Data Formats ............................................................................ 35
2.5.2 Memory Data Formats.......................................................................................... 37
2.6 Instruction Set.................................................................................................................... 38
2.6.1 Overview .............................................................................................................. 38
2.6.2 Instructions and Addressing Modes ..................................................................... 39
2.6.3 Table of Instructions Classified by Function........................................................ 41
2.6.4 Basic Instruction Formats..................................................................................... 51
2.7 Addressing Modes and Effective Address Calculation ..................................................... 52
2.7.1 Addressing Mode.................................................................................................. 52
2.7.2 Effective Address Calculation.............................................................................. 55
2.8 Processing States ............................................................................................................... 59
2.8.1 Overview .............................................................................................................. 59
2.8.2 Reset State ............................................................................................................ 60
2.8.3 Exception-Handling State .................................................................................... 61
2.8.4 Program Execution State ...................................................................................... 64
2.8.5 Bus-Released State ............................................................................................... 64
2.8.6 Power-Down State................................................................................................ 64
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