MC68HC708AS48 FREESCALE [Freescale Semiconductor, Inc], MC68HC708AS48 Datasheet - Page 14
MC68HC708AS48
Manufacturer Part Number
MC68HC708AS48
Description
Advance Information
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheet
1.MC68HC708AS48.pdf
(396 pages)
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Table of Contents
Table of Contents
14
17.9.6
17.9.7
18.1
18.2
18.3
18.4
18.5
18.5.1
18.5.2
18.6
18.6.1
18.6.2
18.6.3
18.6.4
18.7
18.7.1
18.7.2
18.8
18.9
18.10 Resetting the SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .303
18.11 Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .304
18.11.1
18.11.2
18.12 SPI During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . .305
18.13 I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .306
18.13.1
18.13.2
18.13.3
18.13.4
18.13.5
18.14 I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .309
18.14.1
18.14.2
18.14.3
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .283
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .284
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .284
Pin Name and Register Name Conventions . . . . . . . . . . . . . .285
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .286
Transmission Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .290
Error Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .296
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .300
Queuing Transmission Data . . . . . . . . . . . . . . . . . . . . . . . . . .301
Section 18. Serial Peripheral Interface (SPI)
SCI Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .279
SCI Baud Rate Register . . . . . . . . . . . . . . . . . . . . . . . . . .280
Master Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .288
Slave Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .289
Clock Phase and Polarity Controls . . . . . . . . . . . . . . . . . .290
Transmission Format When CPHA = 0 . . . . . . . . . . . . . . .291
Transmission Format When CPHA = 1 . . . . . . . . . . . . . . .292
Transmission Initiation Latency . . . . . . . . . . . . . . . . . . . . .294
Overflow Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .296
Mode Fault Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .298
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .304
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .304
MISO (Master In/Slave Out) . . . . . . . . . . . . . . . . . . . . . . .306
MOSI (Master Out/Slave In) . . . . . . . . . . . . . . . . . . . . . . .307
SPSCK (Serial Clock) . . . . . . . . . . . . . . . . . . . . . . . . . . . .307
SS (Slave Select) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .308
V
SPI Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . .310
SPI Status and Control Register . . . . . . . . . . . . . . . . . . . .312
SPI Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .316
SS
(Clock Ground). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .309
Table of Contents
MC68HC708AS48
MOTOROLA
—
Rev. 4.0
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