MC68HC705V12CFN MOTOROLA [Motorola, Inc], MC68HC705V12CFN Datasheet - Page 7
MC68HC705V12CFN
Manufacturer Part Number
MC68HC705V12CFN
Description
The Motorola microcontroller
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.MC68HC705V12CFN.pdf
(248 pages)
- Current page: 7 of 248
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MC68HC705V12
MOTOROLA
—
Rev. 3.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.7.1
4.7.2
4.8
4.9
4.10
4.11
4.12
4.13
5.1
5.2
5.3
5.4
5.4.1
5.4.2
5.4.2.1
5.4.2.2
5.4.2.3
5.4.2.4
5.4.2.5
5.4.3
5.4.4
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
CPU Interrupt Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
Reset Interrupt Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
Software Interrupt (SWI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
Hardware Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
External Interrupt (IRQ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
16-Bit Timer Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
BDLC Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
SPI Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
8-Bit Timer Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Gauge Synchronize Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . .66
Stop Mode and Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
External Reset (RESET). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
Internal Resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
IRQ Status and Control Register. . . . . . . . . . . . . . . . . . . . .62
External Interrupt Timing . . . . . . . . . . . . . . . . . . . . . . . . . . .64
Power-On Reset (POR). . . . . . . . . . . . . . . . . . . . . . . . . . . .69
Computer Operating Properly Reset (COPR) . . . . . . . . . . .71
Illegal Address Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
Disabled STOP Instruction Reset . . . . . . . . . . . . . . . . . . . .73
Resetting the COP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
COP during Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . .71
COP during Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . .71
COP Watchdog Timer Considerations . . . . . . . . . . . . . . .72
COP Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
Table of Contents
Section 4. Interrupts
Section 5. Resets
Advance Information
Table of Contents
7
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