MC68HC908AB32 MOTOROLA [Motorola, Inc], MC68HC908AB32 Datasheet - Page 18
MC68HC908AB32
Manufacturer Part Number
MC68HC908AB32
Description
HCMOS Microcontroller Unit
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.MC68HC908AB32.pdf
(392 pages)
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Table of Contents
Technical Data
18
19.5.3
19.6
19.7
19.8
20.1
20.2
20.3
20.4
20.4.1
20.4.2
20.4.3
20.4.4
20.4.5
20.4.6
20.4.7
20.4.8
20.5
20.6
20.7
20.8
20.8.1
20.8.2
20.9
21.1
21.2
21.3
Freescale Semiconductor, Inc.
For More Information On This Product,
Section 20. Computer Operating Properly (COP)
Wait Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
Keyboard Module During Break Interrupts . . . . . . . . . . . . . . . 352
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354
I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355
COP Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Monitor Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
COP Module During Break Mode . . . . . . . . . . . . . . . . . . . . . . 358
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 359
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 359
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 359
Keyboard Interrupt Enable Register . . . . . . . . . . . . . . . . . . 351
CGMXCLK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355
STOP Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355
COPCTL Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355
Power-On Reset. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355
Internal Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 356
Reset Vector Fetch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 356
COPD (COP Disable). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 356
COPRS (COP Rate Select) . . . . . . . . . . . . . . . . . . . . . . . . 356
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 358
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 358
Go to: www.freescale.com
Section 21. Low-Voltage Inhibit (LVI)
Table of Contents
MC68HC908AB32
MOTOROLA
—
Rev. 1.0
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