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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
11
Section 11. Timer Interface Module A (TIMA)
11.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .169
11.2 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .170
11.3 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .170
11.4 Pin Name Conventions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .171
11.5 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .171
11.5.1 TIMA Counter Prescaler. . . . . . . . . . . . . . . . . . . . . . . . . . .171
11.5.2 Input Capture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174
11.5.3 Output Compare. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .175
11.5.3.1 Unbuffered Output Compare . . . . . . . . . . . . . . . . . . . . .175
11.5.3.2 Buffered Output Compare . . . . . . . . . . . . . . . . . . . . . . .176
11.5.4 Pulse Width Modulation (PWM) . . . . . . . . . . . . . . . . . . . . .177
11.5.4.1 Unbuffered PWM Signal Generation . . . . . . . . . . . . . . .178
11.5.4.2 Buffered PWM Signal Generation . . . . . . . . . . . . . . . . .179
11.5.4.3 PWM Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . .180
11.6 Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .181
11.7 Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .181
11.7.1 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182
11.7.2 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182
11.8 TIMA During Break Interrupts. . . . . . . . . . . . . . . . . . . . . . . . .182
11.9 I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .183
11.9.1 TIMA Clock Pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .183
11.9.2 TIMA Channel I/O Pins. . . . . . . . . . . . . . . . . . . . . . . . . . . .183
11.10 I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .184
11.10.1 TIMA Status and Control Register . . . . . . . . . . . . . . . . . . .184
11.10.2 TIMA Counter Registers. . . . . . . . . . . . . . . . . . . . . . . . . . .186
11.10.3 TIMA Counter Modulo Registers . . . . . . . . . . . . . . . . . . . .187
11.10.4 TIMA Channel Status and Control Registers . . . . . . . . . . .188
11.10.5 TIMA Channel Registers . . . . . . . . . . . . . . . . . . . . . . . . . .192

Table of Contents

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Motorola MC68HC908AB32 Specifications

General IconGeneral
BrandMotorola
ModelMC68HC908AB32
CategoryController
LanguageEnglish

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