MC68HC705P9CDW FREESCALE [Freescale Semiconductor, Inc], MC68HC705P9CDW Datasheet - Page 95
MC68HC705P9CDW
Manufacturer Part Number
MC68HC705P9CDW
Description
Microcontrollers
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheet
1.MC68HC705P9CDW.pdf
(160 pages)
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Technical Data — MC68HC705P9
8.1 Contents
8.2 Features
MC68HC705P9 — Rev. 4.0
MOTOROLA
Section 8. Computer Operating Properly Watchdog (COP)
8.2
8.3
8.4
8.4.1
8.4.2
8.4.3
8.5
8.6
8.7
8.7.1
8.7.2
Features include:
•
•
•
Freescale Semiconductor, Inc.
Computer Operating Properly Watchdog (COP)
For More Information On This Product,
Protection from runaway software
65.5-ms timeout period (with 2-MHz bus frequency)
Wait mode operation
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
COP Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
COP Watchdog Timeout . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
COP Watchdog Timeout Period . . . . . . . . . . . . . . . . . . . . . . 96
Clearing the COP Watchdog . . . . . . . . . . . . . . . . . . . . . . . .97
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98
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Technical Data
95
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