HD6432621 Hitachi, HD6432621 Datasheet - Page 29

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Section 1
1.1
1.2
1.3
Section 2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
Overview............................................................................................................................
Internal Block Diagram .....................................................................................................
Pin Descriptions.................................................................................................................
1.3.1
1.3.2
1.3.3
Overview............................................................................................................................ 23
2.1.1
2.1.2
2.1.3
2.1.4
CPU Operating Modes ...................................................................................................... 26
Address Space.................................................................................................................... 31
Register Configuration ...................................................................................................... 32
2.4.1
2.4.2
2.4.3
2.4.4
Data Formats...................................................................................................................... 37
2.5.1
2.5.2
Instruction Set.................................................................................................................... 40
2.6.1
2.6.2
2.6.3
2.6.4
Addressing Modes and Effective Address Calculation ..................................................... 54
2.7.1
2.7.2
Processing States ............................................................................................................... 61
2.8.1
2.8.2
2.8.3
2.8.4
2.8.5
2.8.6
Overview
Pin Arrangement ..................................................................................................
Pin Functions in Each Operating Mode................................................................ 10
Pin Functions........................................................................................................ 18
CPU
Features ................................................................................................................ 23
Differences between H8S/2600 CPU and H8S/2000 CPU .................................. 24
Differences from H8/300 CPU............................................................................. 25
Differences from H8/300H CPU.......................................................................... 25
Overview .............................................................................................................. 32
General Registers.................................................................................................. 33
Control Registers.................................................................................................. 34
Initial Register Values .......................................................................................... 36
General Register Data Formats ............................................................................ 37
Memory Data Formats.......................................................................................... 39
Overview .............................................................................................................. 40
Instructions and Addressing Modes ..................................................................... 41
Table of Instructions Classified by Function........................................................ 43
Basic Instruction Formats..................................................................................... 52
Addressing Mode.................................................................................................. 54
Effective Address Calculation.............................................................................. 57
Overview .............................................................................................................. 61
Reset State ............................................................................................................ 62
Exception-Handling State .................................................................................... 63
Program Execution State ...................................................................................... 66
Bus-Released State ............................................................................................... 66
Power-Down State................................................................................................ 66
..................................................................................................................... 23
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