MC68HC908AS60MFN MOTOROLA [Motorola, Inc], MC68HC908AS60MFN Datasheet - Page 185

• Manufacturer Part Number: MC68HC908AS60MFN
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

12.1 Contents
12.2 Introduction
12.3 Features
MC68HC908AS60 — Rev. 1.0
MOTOROLA
Technical Data — MC68HC908AS60
12.2
12.3
12.4
12.4.1
12.4.2
12.4.3
12.4.4
12.5
12.5.1
12.5.2
12.6
12.6.1
12.6.2
The break module can generate a break interrupt that stops normal
program flow at a defined address to enter a background program.
Features of the break module include:
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Freescale Semiconductor, Inc.
For More Information On This Product,
Accessible input/output (I/O) registers during break interrupts
CPU-generated break interrupts
Software-generated break interrupts
Computer operating properly (COP) disabling during break
interrupts
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
Break Module Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
Flag Protection During Break Interrupts . . . . . . . . . . . . . . . 187
CPU During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . .187
TIM During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . 187
COP During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . .188
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .188
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .188
Break Status and Control Register . . . . . . . . . . . . . . . . . . .189
Break Address Registers . . . . . . . . . . . . . . . . . . . . . . . . . . 190
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Break Module
Section 12. Break Module
Technical Data
185