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Motorola MC68HC908AB32 User Manual

Motorola MC68HC908AB32
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Table of Contents
Technical Data MC68HC908AB32
—
Rev. 1.0
12
Table of Contents MOTOROLA
Section 12. Timer Interface Module B (TIMB)
12.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .195
12.2 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .196
12.3 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .196
12.4 Pin Name Conventions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .197
12.5 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .197
12.5.1 TIMB Counter Prescaler. . . . . . . . . . . . . . . . . . . . . . . . . . .197
12.5.2 Input Capture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .200
12.5.3 Output Compare. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .201
12.5.3.1 Unbuffered Output Compare . . . . . . . . . . . . . . . . . . . . .201
12.5.3.2 Buffered Output Compare . . . . . . . . . . . . . . . . . . . . . . .202
12.5.4 Pulse Width Modulation (PWM) . . . . . . . . . . . . . . . . . . . . .203
12.5.4.1 Unbuffered PWM Signal Generation . . . . . . . . . . . . . . .204
12.5.4.2 Buffered PWM Signal Generation . . . . . . . . . . . . . . . . .205
12.5.4.3 PWM Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . .206
12.6 Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .207
12.7 Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .207
12.7.1 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .208
12.7.2 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .208
12.8 TIMB During Break Interrupts. . . . . . . . . . . . . . . . . . . . . . . . .208
12.9 I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .209
12.9.1 TIMB Clock Pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .209
12.9.2 TIMB Channel I/O Pins. . . . . . . . . . . . . . . . . . . . . . . . . . . .209
12.10 I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .210
12.10.1 TIMB Status and Control Register . . . . . . . . . . . . . . . . . . .210
12.10.2 TIMB Counter Registers. . . . . . . . . . . . . . . . . . . . . . . . . . .212
12.10.3 TIMB Counter Modulo Registers . . . . . . . . . . . . . . . . . . . .213
12.10.4 TIMB Channel Status and Control Registers . . . . . . . . . . .214
12.10.5 TIMB Channel Registers . . . . . . . . . . . . . . . . . . . . . . . . . .218

Table of Contents

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Motorola MC68HC908AB32 Specifications

General IconGeneral
BrandMotorola
ModelMC68HC908AB32
CategoryController
LanguageEnglish

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