Table of Contents
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1.1
Overview...........................................................................................................................
1.2
Block Diagram ..................................................................................................................
1.3
Pin Description..................................................................................................................
1.3.1
Pin Arrangement ..................................................................................................
1.3.2
Pin Functions in Each Operating Mode ............................................................... 13
1.3.3
Pin Functions ....................................................................................................... 17
...................................................................................................................... 25
2.1
Overview........................................................................................................................... 25
2.1.1
Features................................................................................................................ 25
2.1.2
Differences between H8S/2600 CPU and H8S/2000 CPU .................................. 26
2.1.3
Differences from H8/300 CPU ............................................................................ 27
2.1.4
Differences from H8/300H CPU.......................................................................... 27
2.2
CPU Operating Modes ...................................................................................................... 28
2.3
Address Space................................................................................................................... 31
2.4
Register Configuration...................................................................................................... 32
2.4.1
Overview.............................................................................................................. 32
2.4.2
General Registers ................................................................................................. 33
2.4.3
Control Registers ................................................................................................. 34
2.4.4
Initial Register Values.......................................................................................... 35
2.5
Data Formats..................................................................................................................... 36
2.5.1
General Register Data Formats ............................................................................ 36
2.5.2
Memory Data Formats ......................................................................................... 38
2.6
Instruction Set ................................................................................................................... 39
2.6.1
Overview.............................................................................................................. 39
2.6.2
Instructions and Addressing Modes ..................................................................... 40
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...................................................................................... 63
2.8.5
Bus-Released State............................................................................................... 63
2.8.6
Power-Down State ............................................................................................... 63
Contents
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Rev. 5.00, 12/03, page xiii of xxx
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