MC68HC912DT128A
MC68HC912DG128A
MC68HC912DT128C
MC68HC912DG128C
MC68HC912DT128P
MC68HC912DG128P
Technical Data Rev 4.0
Motorola reserves the right to make changes without further notice to any products
herein. Motorola makes no warranty, representation or guarantee regarding the
suitability of its products for any particular purpose, nor does Motorola assume any
liability arising out of the application or use of any product or circuit, and specifically
disclaims any and all liability, including without limitation consequential or incidental
damages. "Typical" parameters which may be provided in Motorola data sheets and/or
specifications can and do vary in different applications and actual performance may
vary over time. All operating parameters, including "Typicals" must be validated for
each customer application by customer's technical experts. Motorola does not convey
any license under its patent rights nor the rights of others. Motorola products are not
designed, intended, or authorized for use as components in systems intended for
surgical implant into the body, or other applications intended to support or sustain life,
or for any other application in which the failure of the Motorola product could create a
situation where personal injury or death may occur. Should Buyer purchase or use
Motorola products for any such unintended or unauthorized application, Buyer shall
indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and
distributors harmless against all claims, costs, damages, and expenses, and
reasonable attorney fees arising out of, directly or indirectly, any claim of personal
injury or death associated with such unintended or unauthorized use, even if such claim
alleges that Motorola was negligent regarding the design or manufacture of the part.
Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.
Motorola and
are registered trademarks of Motorola, Inc.
DigitalDNA is a trademark of Motorola, Inc.
© Motorola, Inc., 2003
MC68HC912DT128A — Rev 4.0
MOTOROLA
Technical Data
3
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
Technical Data
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