English
Language : 

MC912DG128ACPVE Datasheet, PDF (11/478 Pages) Freescale Semiconductor, Inc – Upward compatible with M68HC11 instruction set
Freescale Semiconductor, Inc.
Table of Contents
12.7 System Clock Frequency Formulae . . . . . . . . . . . . . . . . . . . . 181
12.8 Clock Divider Chains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182
12.9 Computer Operating Properly (COP) . . . . . . . . . . . . . . . . . . .185
12.10 Real-Time Interrupt. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
12.11 Clock Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .186
12.12 Clock Function Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Section 13. Oscillator
13.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .193
13.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
13.3 MC68HC912DT128A Oscillator Specification . . . . . . . . . . . .194
13.4 MC68HC912Dx128C Colpitts Oscillator Specification . . . . . . 197
13.5 MC68HC912Dx128P Pierce Oscillator Specification . . . . . . . 212
Section 14. Pulse Width Modulator
14.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .225
14.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
14.3 PWM Register Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . .229
14.4 PWM Boundary Cases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .240
Section 15. Enhanced Capture Timer
15.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .241
15.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
15.3 Enhanced Capture Timer Modes of Operation . . . . . . . . . . . . 247
15.4 Timer Register Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . 251
15.5 Timer and Modulus Counter Operation in Different Modes . . 275
Section 16. Multiple Serial Interface
MC68HC912DT128A — Rev 4.0
MOTOROLA
Table of Contents
For More Information On This Product,
Go to: www.freescale.com
Technical Data
11