Freescale Semiconductor, Inc.
Freescale Semiconductor, Inc...
MC68HC912DT128A
MC68HC912DG128A
MC68HC912DT128C
MC68HC912DG128C
MC68HC912DT128P
MC68HC912DG128P
Technical Data
M68HC12
Microcontrollers
MC912DT128A/D
Rev. 4, 10/2003
MOTOROLA.COM/SEMICONDUCTORS
For More Information On This Product,
Go to: www.freescale.com
Freescale Semiconductor, Inc.
Freescale Semiconductor, Inc...
For More Information On This Product,
Go to: www.freescale.com
Freescale Semiconductor, Inc.
Freescale Semiconductor, Inc...
MC68HC912DT128A
MC68HC912DG128A
MC68HC912DT128C
MC68HC912DG128C
MC68HC912DT128P
MC68HC912DG128P
Technical Data Rev 4.0
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DigitalDNA is a trademark of Motorola, Inc.
© Motorola, Inc., 2003
MC68HC912DT128A — Rev 4.0
MOTOROLA
Technical Data
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Technical Data
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MC68HC912DT128A — Rev 4.0
MOTOROLA
For More Information On This Product,
Go to: www.freescale.com
Freescale Semiconductor, Inc.
Technical Data — MC68HC912DT128A
List of Paragraphs
Technical Data — List of Paragraphs . . . . . . . . . . . . . . . . 5
Technical Data — Table of Contents. . . . . . . . . . . . . . . . . 7
Technical Data — List of Figures . . . . . . . . . . . . . . . . . . 17
Technical Data — List of Tables . . . . . . . . . . . . . . . . . . . 21
Section 1. General Description . . . . . . . . . . . . . . . . . . . . 25
Section 2. Central Processing Unit . . . . . . . . . . . . . . . . . 35
Section 3. Pinout and Signal Descriptions . . . . . . . . . . . 41
Section 4. Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Section 5. Operating Modes. . . . . . . . . . . . . . . . . . . . . . . 79
Section 6. Resource Mapping . . . . . . . . . . . . . . . . . . . . . 87
Section 7. Bus Control and Input/Output . . . . . . . . . . . 103
Section 8. Flash Memory . . . . . . . . . . . . . . . . . . . . . . . . 115
Section 9. EEPROM Memory . . . . . . . . . . . . . . . . . . . . . 123
Section 10. Resets and Interrupts . . . . . . . . . . . . . . . . . 137
Section 11. I/O Ports with Key Wake-up . . . . . . . . . . . . 149
Section 12. Clock Functions . . . . . . . . . . . . . . . . . . . . . 157
Section 13. Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Section 14. Pulse Width Modulator . . . . . . . . . . . . . . . . 225
Section 15. Enhanced Capture Timer . . . . . . . . . . . . . . 241
Section 16. Multiple Serial Interface . . . . . . . . . . . . . . . 277
MC68HC912DT128A — Rev 4.0
MOTOROLA
List of Paragraphs
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Technical Data
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Freescale Semiconductor, Inc...