MC68HC12 MOTOROLA [Motorola, Inc], MC68HC12 Datasheet - Page 14

• 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]

Table of Contents
Technical Data
14
22.1
22.2
23.1
23.2
23.3
23.4
24.1
24.2
24.3
24.4
24.5
24.6
24.7
24.8
24.9
24.10 Changes from Rev 2.0 to Rev 3.0 . . . . . . . . . . . . . . . . . . . . . 473
24.11 Changes from Rev 1.0 to Rev 2.0 . . . . . . . . . . . . . . . . . . . . . 475
Section 22. Appendix: Changes from MC68HC912DG128
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 447
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 457
Pseudo Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 458
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .441
Significant changes from the MC68HC912DG128 (non-suffix de-
vice)441
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .447
Practical Aspects For The PLL Usage . . . . . . . . . . . . . . . . . .447
Printed Circuit Board Guidelines. . . . . . . . . . . . . . . . . . . . . . .453
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .457
Oscillator – Major Changes . . . . . . . . . . . . . . . . . . . . . . . . . .457
Flash Protection Feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . 458
Clock Circuitry. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .458
Oscillator – Minor Changes . . . . . . . . . . . . . . . . . . . . . . . . . .459
PLL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 459
Changes in Rev. 3.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 473
Section 23. Appendix: CGM Practical Aspects
MC68HC912DT128A Mask Set Changes
Section 24. Appendix: Information on
Technical Data — Revision History
Table of Contents
Technical Data — Glossary
MC68HC912DT128A — Rev 4.0
MOTOROLA