MC68HC08AS20 Datasheet, PDF (3/386 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Advance Information — MC68HC08AS20
List of Sections
Section 1. General Description. . . . . . . . . . . . . . . . . . . . . . . . . . 27
Section 2. Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Section 3. Random-Access Memory (RAM) . . . . . . . . . . . . . . . 51
Section 4. Read-Only Memory (ROM) . . . . . . . . . . . . . . . . . . . . 53
Section 5. Mask Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Section 6. Electrically Erasable
Programmable ROM (EEPROM) . . . . . . . . . . . . 59
Section 7. Central Processor Unit (CPU) . . . . . . . . . . . . . . . . . . . 71
Section 8. Clock Generator Module (CGM) . . . . . . . . . . . . . . . 89
Section 9. System Integration Module (SIM) . . . . . . . . . . . . . . 117
Section 10. Low-Voltage Inhibit (LVI) . . . . . . . . . . . . . . . . . . . . 141
Section 11. Break Module (Break) . . . . . . . . . . . . . . . . . . . . . . 147
Section 12. Monitor ROM (MON) . . . . . . . . . . . . . . . . . . . . . . . 153
Section 13. Computer Operating Properly (COP). . . . . . . . . . 163
Section 14. External Interrupt (IRQ) . . . . . . . . . . . . . . . . . . . . . 169
Section 15. Input/Output (I/O) Ports. . . . . . . . . . . . . . . . . . . . . 177
Section 16. Timer Interface (TIM) . . . . . . . . . . . . . . . . . . . . . . . 199
Section 17. Serial Communications Interface (SCI) . . . . . . . . 231
Section 18. Serial Peripheral Interface (SPI) . . . . . . . . . . . . . . 271
MC68HC08AS20 — Rev. 4.1
Freescale Semiconductor
Advance Information
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