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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
15
15.6.2 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .259
15.7 SCI During Break Module Interrupts. . . . . . . . . . . . . . . . . . . .260
15.8 I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .260
15.8.1 PTE0/TxD (Transmit Data). . . . . . . . . . . . . . . . . . . . . . . . .260
15.8.2 PTE1/RxD (Receive Data) . . . . . . . . . . . . . . . . . . . . . . . . .260
15.9 I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .261
15.9.1 SCI Control Register 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . .261
15.9.2 SCI Control Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . .264
15.9.3 SCI Control Register 3 . . . . . . . . . . . . . . . . . . . . . . . . . . .267
15.9.4 SCI Status Register 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . .269
15.9.5 SCI Status Register 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .273
15.9.6 SCI Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .274
15.9.7 SCI Baud Rate Register. . . . . . . . . . . . . . . . . . . . . . . . . . .275
Section 16. Serial Peripheral Interface Module (SPI)
16.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .279
16.2 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .280
16.3 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .280
16.4 Pin Name Conventions and I/O Register Addresses . . . . . . .281
16.5 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .281
16.5.1 Master Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .283
16.5.2 Slave Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .284
16.6 Transmission Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .285
16.6.1 Clock Phase and Polarity Controls. . . . . . . . . . . . . . . . . . .285
16.6.2 Transmission Format When CPHA = 0 . . . . . . . . . . . . . . .286
16.6.3 Transmission Format When CPHA = 1 . . . . . . . . . . . . . . .288
16.6.4 Transmission Initiation Latency . . . . . . . . . . . . . . . . . . . . .289
16.7 Queuing Transmission Data. . . . . . . . . . . . . . . . . . . . . . . . . .291
16.8 Error Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .292
16.8.1 Overflow Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .292
16.8.2 Mode Fault Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .294
16.9 Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .296

Table of Contents

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Motorola MC68HC908AB32 Specifications

General IconGeneral
BrandMotorola
ModelMC68HC908AB32
CategoryController
LanguageEnglish

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