MC68HC705C4ACB MOTOROLA [Motorola, Inc], MC68HC705C4ACB Datasheet - Page 9
MC68HC705C4ACB
Manufacturer Part Number
MC68HC705C4ACB
Description
Microcontrollers
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.MC68HC705C4ACB.pdf
(210 pages)
- Current page: 9 of 210
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MC68HC705C4A • MC68HSC705C4A — Rev. 3.0
MOTOROLA
5.3
5.3.1
5.3.2
5.3.3
6.1
6.2
6.3
6.3.1
6.3.2
6.3.3
6.4
6.5
7.1
7.2
7.3
7.3.1
7.3.2
7.3.3
7.4
7.4.1
7.4.2
7.4.3
7.5
7.5.1
7.5.2
7.5.3
7.6
Reset Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Wait Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Data-Retention Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Port A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Port B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Port C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Port D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Power-On Reset (POR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
External Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Computer Operating Properly (COP) Watchdog Reset . . . . 64
SCI During Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
SPI During Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
COP Watchdog in Stop Mode . . . . . . . . . . . . . . . . . . . . . . . 70
Port A Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Data Direction Register A. . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Port A Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Port B Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Data Direction Register B. . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Port B Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Port C Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Data Direction Register C. . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Port C Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Section 7. Parallel Input/Output (I/O)
Table of Contents
Section 6. Low-Power Modes
Table of Contents
Technical Data
9
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