English
Language : 

MC68HC705P9 Datasheet, PDF (5/160 Pages) Motorola, Inc – HCMOS Microcontroller Unit 
Freescale Semiconductor, Inc.
Technical Data — MC68HC705P9
List of Sections
Section 1. General Description . . . . . . . . . . . . . . . . . . . . 21
Section 2. Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . 25
Section 3. Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Section 4. Central Processor Unit (CPU) . . . . . . . . . . . . 43
Section 5. Resets and Interrupts . . . . . . . . . . . . . . . . . . . 65
Section 6. Low Power Modes. . . . . . . . . . . . . . . . . . . . . . 75
Section 7. Parallel Input/Output (I/O) Ports . . . . . . . . . . 81
Section 8. Computer Operating Properly
Watchdog (COP) . . . . . . . . . . . . . . . . . . . . . . 95
Section 9. Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Section 10. Serial Input/Output Port (SIOP) . . . . . . . . . 117
Section 11. Analog-to-Digital Converter (ADC) . . . . . . 129
Section 12. Electrical Specifications. . . . . . . . . . . . . . . 137
Section 13. Mechanical Specifications . . . . . . . . . . . . . 149
Section 14. Ordering Information . . . . . . . . . . . . . . . . . 151
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
MC68HC705P9 — Rev. 4.0
MOTOROLA
List of Sections
For More Information On This Product,
Go to: www.freescale.com
Technical Data
5