MC68HC908LK24 MOTOROLA [Motorola, Inc], MC68HC908LK24 Datasheet - Page 287

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MC68HC908LK24

Manufacturer Part Number
MC68HC908LK24
Description
Microcontrollers
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet

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14.1 Contents
MC68HC908LJ24/LK24 — Rev. 2
MOTOROLA
Data Sheet – MC68HC908LJ24
Section 14. Serial Peripheral Interface Module (SPI)
14.2
14.3
14.4
14.5
14.5.1
14.5.2
14.6
14.6.1
14.6.2
14.6.3
14.6.4
14.7
14.8
14.8.1
14.8.2
14.9
14.10 Resetting the SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306
14.11 Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307
14.11.1 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .307
14.11.2 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .307
14.12 SPI During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . 308
14.13 I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308
14.13.1 MISO (Master In/Slave Out) . . . . . . . . . . . . . . . . . . . . . . . . 309
14.13.2 MOSI (Master Out/Slave In) . . . . . . . . . . . . . . . . . . . . . . . . 309
Freescale Semiconductor, Inc.
For More Information On This Product,
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288
Pin Name Conventions and I/O Register Addresses . . . . . . . 289
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .290
Transmission Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .293
Queuing Transmission Data . . . . . . . . . . . . . . . . . . . . . . . . . . 299
Error Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .304
Serial Peripheral Interface Module (SPI)
Master Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291
Slave Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292
Clock Phase and Polarity Controls. . . . . . . . . . . . . . . . . . . 293
Transmission Format When CPHA = 0 . . . . . . . . . . . . . . . 294
Transmission Format When CPHA = 1 . . . . . . . . . . . . . . . 296
Transmission Initiation Latency . . . . . . . . . . . . . . . . . . . . . 297
Overflow Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
Mode Fault Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
Go to: www.freescale.com
Data Sheet
287

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