mc68hc908ld64 Freescale Semiconductor, Inc, mc68hc908ld64 Datasheet - Page 113
mc68hc908ld64
Manufacturer Part Number
mc68hc908ld64
Description
M68hc08 Microcontrollers Microcontroller
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC68HC908LD64.pdf
(362 pages)
- Current page: 113 of 362
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9.1 Contents
MC68HC908LD64
Freescale Semiconductor
Data Sheet — MC68HC908LD64
—
Rev. 3.0
Section 9. System Integration Module (SIM)
9.2
9.3
9.3.1
9.3.2
9.3.3
9.4
9.4.1
9.4.2
9.4.2.1
9.4.2.2
9.4.2.3
9.4.2.4
9.4.2.5
9.5
9.5.1
9.5.2
9.5.3
9.6
9.6.1
9.6.1.1
9.6.1.2
9.6.2
9.6.2.1
9.6.2.2
9.6.3
9.6.4
9.6.5
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
SIM Bus Clock Control and Generation . . . . . . . . . . . . . . . . . 117
Reset and System Initialization. . . . . . . . . . . . . . . . . . . . . . . . 118
SIM Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Exception Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123
Bus Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Clock Start-Up from POR . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Clocks in Stop Mode and Wait Mode . . . . . . . . . . . . . . . . . 117
External Pin Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Active Resets from Internal Sources . . . . . . . . . . . . . . . . . 119
SIM Counter During Power-On Reset . . . . . . . . . . . . . . . . 122
SIM Counter During Stop Mode Recovery . . . . . . . . . . . . . 122
SIM Counter and Reset States. . . . . . . . . . . . . . . . . . . . . . 123
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Interrupt Status Registers. . . . . . . . . . . . . . . . . . . . . . . . . . 127
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Status Flag Protection in Break Mode . . . . . . . . . . . . . . . . 130
System Integration Module (SIM)
Power-On Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120
Computer Operating Properly (COP) Reset. . . . . . . . . . 121
Low-Voltage Inhibit Reset . . . . . . . . . . . . . . . . . . . . . . .121
Illegal Opcode Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Illegal Address Reset . . . . . . . . . . . . . . . . . . . . . . . . . . .122
Hardware Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
SWI Instruction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Interrupt Status Register 1 . . . . . . . . . . . . . . . . . . . . . . . 129
Interrupt Status Register 2 . . . . . . . . . . . . . . . . . . . . . . . 129
Data Sheet
113
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