MC68HC12 MOTOROLA [Motorola, Inc], MC68HC12 Datasheet - Page 11
MC68HC12
Manufacturer Part Number
MC68HC12
Description
The MC68HC912DT128A microcontroller unit (MCU) is a 16-bit device composed of standard on-chip peripherals including a 16-bit central processing unit
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.MC68HC12.pdf
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MC68HC912DT128A — Rev 4.0
MOTOROLA
12.7
12.8
12.9
12.10 Real-Time Interrupt. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
12.11 Clock Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .186
12.12 Clock Function Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
13.1
13.2
13.3
13.4
13.5
14.1
14.2
14.3
14.4
15.1
15.2
15.3
15.4
15.5
System Clock Frequency Formulae . . . . . . . . . . . . . . . . . . . . 181
Clock Divider Chains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182
Computer Operating Properly (COP) . . . . . . . . . . . . . . . . . . .185
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .193
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
MC68HC912DT128A Oscillator Specification . . . . . . . . . . . .194
MC68HC912Dx128C Colpitts Oscillator Specification . . . . . . 197
MC68HC912Dx128P Pierce Oscillator Specification . . . . . . . 212
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .225
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
PWM Register Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . .229
PWM Boundary Cases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .240
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .241
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
Enhanced Capture Timer Modes of Operation . . . . . . . . . . . . 247
Timer Register Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . 251
Timer and Modulus Counter Operation in Different Modes . . 275
Section 15. Enhanced Capture Timer
Section 16. Multiple Serial Interface
Section 14. Pulse Width Modulator
Table of Contents
Section 13. Oscillator
Table of Contents
Technical Data
11
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