MC68HC908LJ12CPB FREESCALE [Freescale Semiconductor, Inc], MC68HC908LJ12CPB Datasheet - Page 382

• Manufacturer Part Number: MC68HC908LJ12CPB
• Description: 8-bit microcontroller units
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

22.1 Contents
22.2 Introduction
MC68HC908LJ12
Freescale Semiconductor
Technical Data — MC68HC908LJ12
—
Rev. 2.1
22.2
22.3
22.4
22.4.1
22.4.2
22.4.3
22.4.4
22.5
22.5.1
22.5.2
22.6
22.6.1
22.6.2
22.6.3
22.6.4
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 383
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 384
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 386
Break Module Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 387
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .384
Flag Protection During Break Interrupts . . . . . . . . . . . . . . . 386
CPU During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . .386
TIM1 and TIM2 During Break Interrupts. . . . . . . . . . . . . . . 386
COP During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . 386
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .386
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .387
Break Status and Control Register. . . . . . . . . . . . . . . . . . . 387
Break Address Registers . . . . . . . . . . . . . . . . . . . . . . . . . . 388
SIM Break Status Register . . . . . . . . . . . . . . . . . . . . . . . . . 388
SIM Break Flag Control Register . . . . . . . . . . . . . . . . . . . . 390
Break Module (BRK)
Section 22. Break Module (BRK)
Technical Data
383