MC68HC908AB32 MOTOROLA [Motorola, Inc], MC68HC908AB32 Datasheet - Page 16
MC68HC908AB32
Manufacturer Part Number
MC68HC908AB32
Description
HCMOS Microcontroller Unit
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.MC68HC908AB32.pdf
(392 pages)
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Table of Contents
Technical Data
16
16.10 Resetting the SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 298
16.11 Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
16.11.1 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
16.11.2 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
16.12 SPI During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . 300
16.13 I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
16.13.1 MISO (Master In/Slave Out) . . . . . . . . . . . . . . . . . . . . . . . . 301
16.13.2 MOSI (Master Out/Slave In) . . . . . . . . . . . . . . . . . . . . . . . . 301
16.13.3 SPSCK (Serial Clock). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
16.13.4 SS (Slave Select) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
16.13.5 CGND (Clock Ground) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303
16.14 I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 304
16.14.1 SPI Control Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 304
16.14.2 SPI Status and Control Register . . . . . . . . . . . . . . . . . . . . 306
16.14.3 SPI Data Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309
17.1
17.2
17.3
17.3.1
17.3.2
17.4
17.4.1
17.4.2
17.5
17.5.1
17.5.2
17.6
17.6.1
17.6.2
17.6.3
Freescale Semiconductor, Inc.
For More Information On This Product,
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312
Port A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 316
Port B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318
Port C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 320
Port D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323
Port A Data Register (PTA) . . . . . . . . . . . . . . . . . . . . . . . . 316
Data Direction Register A (DDRA) . . . . . . . . . . . . . . . . . . . 316
Port B Data Register (PTB) . . . . . . . . . . . . . . . . . . . . . . . . 318
Data Direction Register B (DDRB) . . . . . . . . . . . . . . . . . . . 319
Port C Data Register (PTC) . . . . . . . . . . . . . . . . . . . . . . . . 320
Data Direction Register C (DDRC). . . . . . . . . . . . . . . . . . . 321
Port D Data Register (PTD) . . . . . . . . . . . . . . . . . . . . . . . . 323
Data Direction Register D (DDRD). . . . . . . . . . . . . . . . . . . 324
Port D Input Pullup Enable Register (PTDPUE). . . . . . . . . 325
Go to: www.freescale.com
Section 17. Input/Output (I/O) Ports
Table of Contents
MC68HC908AB32
MOTOROLA
—
Rev. 1.0
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