mc68hc908bd48 Freescale Semiconductor, Inc, mc68hc908bd48 Datasheet - Page 263

• Manufacturer Part Number: mc68hc908bd48
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

20.1 Contents
20.2 Introduction
MC68HC908BD48
Freescale Semiconductor
Data Sheet — MC68HC908BD48
—
Rev. 2.1
20.2
20.3
20.4
20.4.1
20.4.2
20.4.3
20.4.4
20.5
20.5.1
20.5.2
20.6
20.6.1
20.6.2
20.6.3
20.6.4
This section describes the break module. The break module can
generate a break interrupt that stops normal program flow at a defined
address to enter a background program.
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266
Break Module Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .264
Flag Protection During Break Interrupts . . . . . . . . . . . . . . . 266
CPU During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . .266
TIM During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . 266
COP During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . 266
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .266
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .267
Break Status and Control Register. . . . . . . . . . . . . . . . . . . 267
Break Address Registers . . . . . . . . . . . . . . . . . . . . . . . . . . 268
SIM Break Status Register . . . . . . . . . . . . . . . . . . . . . . . . . 268
SIM Break Flag Control Register . . . . . . . . . . . . . . . . . . . . 270
Break Module (BRK)
Section 20. Break Module (BRK)
Data Sheet
263