Table of Contents
Technical Data
MC68HC908AB32
—
Rev. 1.0
8
Table of Contents
MOTOROLA
CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Accumulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Index Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Stack Pointer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Program Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Condition Code Register . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Arithmetic/Logic Unit (ALU) . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
CPU During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Instruction Set Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Opcode Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Section 8. System Integration Module (SIM)
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
SIM Bus Clock Control and Generation . . . . . . . . . . . . . . . . . 112
Bus Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Clock Start-Up from POR or LVI Reset . . . . . . . . . . . . . . . 113
Clocks in Stop and Wait Modes . . . . . . . . . . . . . . . . . . . . . 113
Reset and System Initialization. . . . . . . . . . . . . . . . . . . . . . . . 113
External Pin Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Active Resets from Internal Sources . . . . . . . . . . . . . . . . . 114
Power-On Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Computer Operating Properly (COP) Reset . . . . . . . . . 116
Illegal Opcode Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Illegal Address Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Low-Voltage Inhibit (LVI) Reset . . . . . . . . . . . . . . . . . . . 117
SIM Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
SIM Counter during Power-On Reset. . . . . . . . . . . . . . . . . 118
SIM Counter during Stop Mode Recovery . . . . . . . . . . . . . 118
SIM Counter and Reset States. . . . . . . . . . . . . . . . . . . . . . 118
Содержание MC68HC908AB32
Страница 1: ...MC68HC908AB32 D REV 1 0 MC68HC908AB32 HCMOS Microcontroller Unit TECHNICAL DATA ...
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Страница 68: ...FLASH Memory Technical Data MC68HC908AB32 Rev 1 0 68 FLASH Memory MOTOROLA ...
Страница 84: ...EEPROM Technical Data MC68HC908AB32 Rev 1 0 84 EEPROM MOTOROLA ...
Страница 108: ...Central Processor Unit CPU Technical Data MC68HC908AB32 Rev 1 0 108 Central Processor Unit CPU MOTOROLA ...
Страница 130: ...System Integration Module SIM Technical Data MC68HC908AB32 Rev 1 0 130 System Integration Module SIM MOTOROLA ...
Страница 338: ...Input Output I O Ports Technical Data MC68HC908AB32 Rev 1 0 338 Input Output I O Ports MOTOROLA ...
Страница 364: ...Low Voltage Inhibit LVI Technical Data MC68HC908AB32 Rev 1 0 364 Low Voltage Inhibit LVI MOTOROLA ...
Страница 386: ...Electrical Specifications Technical Data MC68HC908AB32 Rev 1 0 386 Electrical Specifications MOTOROLA ...
Страница 390: ...Ordering Information Technical Data MC68HC908AB32 Rev 1 0 390 Ordering Information MOTOROLA ...
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