MC68HC08AZ60ACFU MOTOROLA [Motorola, Inc], MC68HC08AZ60ACFU Datasheet - Page 171

• Manufacturer Part Number: MC68HC08AZ60ACFU
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

Advance Information — MC68HC08AZ60A
11.1 Contents
11.2 Introduction
11.3 Features
MC68HC08AZ60A — Rev 0.0
MOTOROLA
11.2
11.3
11.4
11.4.1
11.4.2
11.4.3
11.4.4
11.5
11.5.1
11.5.2
11.6
11.6.1
11.6.2
This section describes the break module. The break module can
generate a break interrupt which stops normal program flow at a defined
address in order to begin execution of a background program.
Features of the break module include the following:
•
•
Accessible I/O registers during the break interrupt
CPU-generated break Interrupts
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . .172
Break Module Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
CPU During Break Interrupts . . . . . . . . . . . . . . . . . . . . . 174
Break Address Registers (BRKH and BRKL) . . . . . . . . 176
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Flag Protection During Break Interrupts . . . . . . . . . . . .173
TIM and PIT During Break Interrupts . . . . . . . . . . . . . . . 174
COP During Break Interrupts . . . . . . . . . . . . . . . . . . . . . 174
Break Status and Control Register (BRKSCR) . . . . . . . 175
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Break Module
Section 11. Break Module
Advance Information
171