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Motorola MC68HC908AB32 User Manual

Motorola MC68HC908AB32
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Table of Contents
MC68HC908AB32
—
Rev. 1.0 Technical Data
MOTOROLA Table of Contents
19
21.4 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .360
21.4.1 Polled LVI Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .361
21.4.2 Forced Reset Operation. . . . . . . . . . . . . . . . . . . . . . . . . . .361
21.4.3 False Reset Protection. . . . . . . . . . . . . . . . . . . . . . . . . . . .361
21.5 LVI Status Register (LVISR). . . . . . . . . . . . . . . . . . . . . . . . . .362
21.6 LVI Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .362
21.7 Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
21.7.1 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
21.7.2 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
Section 22. Break Module (BRK)
22.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .365
22.2 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .365
22.3 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .366
22.4 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .366
22.4.1 Flag Protection During Break Interrupts. . . . . . . . . . . . . . .368
22.4.2 CPU During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . .368
22.4.3 PIT, TIMA, and TIMB During Break Interrupts . . . . . . . . . .368
22.4.4 COP During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . .368
22.5 Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .368
22.5.1 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .368
22.5.2 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .369
22.6 Break Module Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . .369
22.6.1 Break Status and Control Register. . . . . . . . . . . . . . . . . . .369
22.6.2 Break Address Registers . . . . . . . . . . . . . . . . . . . . . . . . . .370
22.6.3 SIM Break Status Register. . . . . . . . . . . . . . . . . . . . . . . . .370
22.6.4 SIM Break Flag Control Register . . . . . . . . . . . . . . . . . . . .372
Section 23. Electrical Specifications
23.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .373
23.2 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .373
23.3 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . .374

Table of Contents

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Motorola MC68HC908AB32 Specifications

General IconGeneral
BrandMotorola
ModelMC68HC908AB32
CategoryController
LanguageEnglish

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