Table of Contents
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Section 1
1.1
Overview............................................................................................................................
1.2
Block Diagram...................................................................................................................
1.3
Pin Description ..................................................................................................................
1.3.1
Pin Arrangement ..................................................................................................
1.3.2
Pin Functions........................................................................................................
1.4
Pin Functions .....................................................................................................................
Section 2
2.1
Overview............................................................................................................................ 15
2.1.1
Features ................................................................................................................ 15
2.1.2
Differences from H8/300 CPU.............................................................................
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 .................................................................................
2.5
Data Formats...................................................................................................................... 23
2.5.1
General Register Data Formats ............................................................................ 23
2.5.2
Memory Data Formats.......................................................................................... 24
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...................................................... 29
2.6.4
Basic Instruction Formats.....................................................................................
2.6.5
Notes on Use of Bit Manipulation Instructions.................................................... 40
2.7
Addressing Modes and Effective Address Calculation .....................................................
2.7.1
Addressing Modes................................................................................................ 40
2.7.2
Effective Address Calculation.............................................................................. 43
2.8
Processing States ...............................................................................................................
2.8.1
Overview .............................................................................................................. 47
2.8.2
Program Execution State...................................................................................... 48
2.8.3
Exception-Handling State .................................................................................... 48
2.8.4
Exception-Handling Sequences............................................................................ 50
2.8.5
Reset State ............................................................................................................ 51
2.8.6
Power-Down State................................................................................................ 51
2.9
Basic Operational Timing.................................................................................................. 52
...........................................................................................................
..................................................................................................................... 15
Contents
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47
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