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M68HC08 датащи(PDF) 9 Page - Freescale Semiconductor, Inc

номер детали M68HC08
подробное описание детали  Microcontrollers
PDF  288 Pages
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производитель  FREESCALE [Freescale Semiconductor, Inc]
домашняя страница  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

M68HC08 датащи(HTML) 9 Page - Freescale Semiconductor, Inc

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Table of Contents
MC68HC908BD48 Rev. 2.1
Data Sheet
Freescale Semiconductor
Table of Contents
9
6.8
Instruction Set Summary
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
6.9
Opcode Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Section 7. System Integration Module (SIM)
7.1
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
7.2
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
7.3
SIM Bus Clock Control and Generation . . . . . . . . . . . . . . . . . . 91
7.3.1
Bus Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
7.3.2
Clock Start-Up from POR . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
7.3.3
Clocks in Stop Mode and Wait Mode . . . . . . . . . . . . . . . . . . 91
7.4
Reset and System Initialization. . . . . . . . . . . . . . . . . . . . . . . . . 92
7.4.1
External Pin Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
7.4.2
Active Resets from Internal Sources . . . . . . . . . . . . . . . . . . 93
7.4.2.1
Power-On Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
7.4.2.2
Computer Operating Properly (COP) Reset. . . . . . . . . . . 95
7.4.2.3
Illegal Opcode Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
7.4.2.4
Illegal Address Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
7.5
SIM Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
7.5.1
SIM Counter During Power-On Reset . . . . . . . . . . . . . . . . . 96
7.5.2
SIM Counter During Stop Mode Recovery . . . . . . . . . . . . . . 97
7.5.3
SIM Counter and Reset States. . . . . . . . . . . . . . . . . . . . . . . 97
7.6
Exception Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
7.6.1
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
7.6.1.1
Hardware Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
7.6.1.2
SWI Instruction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
7.6.2
Interrupt Status Registers. . . . . . . . . . . . . . . . . . . . . . . . . . 101
7.6.2.1
Interrupt Status Register 1 . . . . . . . . . . . . . . . . . . . . . . . 103
7.6.2.2
Interrupt Status Register 2 . . . . . . . . . . . . . . . . . . . . . . . 103
7.6.3
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
7.6.4
Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
7.6.5
Status Flag Protection in Break Mode . . . . . . . . . . . . . . . . 104
7.7
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
7.7.1
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
7.7.2
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106



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