Document
Freescale Semiconductor, Inc.
MC68HC08JL3/H Rev. 4
Freescale Semiconductor, Inc...
MC68HC08JK1 MC68HRC08JK1 MC68HC08JK3 MC68HRC08JK3 MC68HC08JL3 MC68HRC08JL3
HCMOS Microcontroller Unit
TECHNICAL DATA
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.
Technical Data — MC68H(R)C08JL3
List of Sections
Section 1. General Description . . . . . . . . . . . . . . . . . . . .21 Section 2. Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Freescale Semiconductor, Inc...
Section 3. Random-Access Memory (RAM) . . . . . . . . . .37 Section 4. Read-Only Memory (ROM) . . . . . . . . . . . . . . .39 Section 5. Configuration Register (CONFIG) . . . . . . . . .41 Section 6. Central Processor Unit (CPU) . . . . . . . . . . . .45 Section 7. System Integration Module (SIM) . . . . . . . . .65 Section 8. Oscillator (OSC) . . . . . . . . . . . . . . . . . . . . . . .89 Section 9. Monitor ROM (MON) . . . . . . . . . . . . . . . . . . . .95 Section 10. Timer Interface Module (TIM) . . . . . . . . . . .105 Section 11. Analog-to-Digital Converter (ADC) . . . . . .127 Section 12. I/O Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . .137 Section 13. External Interrupt (IRQ) . . . . . . . . . . . . . . .149 Section 14. Keyboard Interrupt Module (KBI). . . . . . . .155 Section 15. Computer Operating Properly (COP) . . . .163 Section 16. Low Voltage Inhibit (LVI) . . . . . . . . . . . . . .169 Section 17. Break Module (BREAK) . . . . . . . . . . . . . . .173 Section 18. Electrical Specifications . . . . . . . . . . . . . . .181 Section 19. Mechanical Specifications . . . . . . . . . . . . .193
MC68H(R)C08JL3 — Rev. 4 MOTOROLA List of Sections For More Information On This Product, Go to: www.freescale.com
Technical Data
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Freescale Semiconductor, Inc. List of Sections
Freescale Semiconductor, Inc...
Technical Data
MC68H(R)C08JL3 — Rev. 4 List of Sections For More Information On This Product, Go to: www.freescale.com MOTOROLA
4
Freescale Semiconductor, Inc.
Technical Data — MC68H(R)C08JL3
Table of Contents
Section 1. General Description
1.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 MCU Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Pin Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
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1.2 1.3 1.4 1.5 1.6
Section 2. Memory
2.1 2.2 2.3 2.4 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 I/O Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Monitor ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Section 3. Random-Access Memory (RAM)
3.1 3.2 3.3 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Section 4. Read-Only Memory (ROM)
4.1 4.2 4.3
MC68H(R)C08JL3 — Rev. 4 MOTOROLA Table of Contents For More Information On This Product, Go to: www.freescale.com
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
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Freescale Semiconductor, Inc. Table of Contents Section 5. Configuration Register (CONFIG)
5.1 5.2 5.3 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Section 6. Central Processor Unit (CPU)
6.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
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6.2 6.3
6.4 CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 6.4.1 Accumulator . . . . . . . . . . . . . . . . . . . . . . . . .