MC68HC812A4 Datasheet, PDF (3/342 Pages) Motorola, Inc – 16-bit device composed of standard on-chip peripheral modules connected by an intermodule bus. Modules include

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List of Sections
Section 1. General Description . . . . . . . . . . . . . . . . . . . . 29
Section 2. Register Block . . . . . . . . . . . . . . . . . . . . . . . . 43
Section 3. Central Processor Unit (CPU12) . . . . . . . . . . 59
Section 4. Resets and Interrupts . . . . . . . . . . . . . . . . . . 69
Section 5. Operating Modes and Resource Mapping . . 79
Section 6. Bus Control and Input/Output (I/O) . . . . . . . . 93
Section 7. EEPROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Section 8. Memory Expansion and Chip-Select . . . . . 121
Section 9. Key Wakeups . . . . . . . . . . . . . . . . . . . . . . . . 143
Section 10. Clock Module . . . . . . . . . . . . . . . . . . . . . . . 153
Section 11. Phase-Lock Loop (PLL) . . . . . . . . . . . . . . . 167
Section 12. Standard Timer Module . . . . . . . . . . . . . . . 175
Section 13. Multiple Serial Interface (MSI) . . . . . . . . . . 213
Section 14. Serial Communications Interface
Module (SCI) . . . . . . . . . . . . . . . . . . . . . . 223
Section 15. Serial Peripheral Interface (SPI) . . . . . . . . 263
Section 16. Analog-to-Digital Converter (ATD) . . . . . . 285
Section 17. Development Support . . . . . . . . . . . . . . . . 305
Section 18. Electrical Characteristics . . . . . . . . . . . . . 321
Section 19. Mechanical Specifications . . . . . . . . . . . . 339
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MOTOROLA
List of Sections
MC68HC812A4 — Rev. 3.0
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