MC68HC705 MOTOROLA [Motorola, Inc], MC68HC705 Datasheet - Page 9

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MC68HC705

Manufacturer Part Number
MC68HC705
Description
HCMOS Microcontroller Unit
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet

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MC68HC705C8A — Rev. 2.0
MOTOROLA
9.4.7
9.4.8
9.5
9.5.1
9.5.2
9.5.3
9.6
10.1
10.2
10.3
10.4
10.5
10.5.1
10.5.2
10.6
10.6.1
10.6.2
10.6.3
10.6.4
10.6.5
11.1
11.2
11.3
11.4
11.4.1
11.4.2
11.5
Section 10. Serial Communications Interface (SCI)
Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .114
EPROM Erasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .117
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .119
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .119
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120
SCI Data Format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120
SCI Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .121
SCI I/O Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .127
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .138
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .140
Multiple-SPI Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143
Section 11. Serial Peripheral Interface (SPI)
Execute Program in RAM. . . . . . . . . . . . . . . . . . . . . . . . . .113
Dump PROM Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . .113
Option Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .114
Mask Option Register 1 . . . . . . . . . . . . . . . . . . . . . . . . . . .115
Mask Option Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . . .116
Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .121
Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125
SCI Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .127
SCI Control Register 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . .128
SCI Control Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . .129
SCI Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .131
Baud Rate Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .134
Pin Functions in Master Mode . . . . . . . . . . . . . . . . . . . . . .141
Pin Functions in Slave Mode . . . . . . . . . . . . . . . . . . . . . . .142
Table of Contents
Table of Contents
Technical Data
9

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