Contents; Introduction; Section 16. Break Module (Break) - Freescale Semiconductor MC68HC08KH12 Datasheet

Advance Information - MC68HC(7)08KH12

16.1 Contents

16.2 Introduction

MC68HC(7)08KH12 Rev. 1.1
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Freescale Semiconductor

Section 16. Break Module (BREAK)

16.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
16.3 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
16.4 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .242
16.4.1 Flag Protection During Break Interrupts . . . . . . . . . . . . . . 244
16.4.2 CPU During Break Interrupts. . . . . . . . . . . . . . . . . . . . . . . 244
16.4.3 TIM During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . .244
16.4.4 COP During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . 244
16.5 Break Module Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
16.5.1 Break Status and Control Register (BRKSCR) . . . . . . . . . 245
16.5.2 Break Address Registers (BRKH and BRKL) . . . . . . . . . . 245
16.6 Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
16.6.1 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
16.6.2 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
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.
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