Document
Freescale Semiconductor, Inc.
Freescale Semiconductor, Inc...
MC68HC05J1A MC68HCL05J1A MC68HSC05J1A
Technical Data
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M68HC05
Microcontrollers
MC68HC05J1A/D Rev. 3, 4/2002
WWW.MOTOROLA.COM/SEMICONDUCTORS
For More Information On This Product, Go to: www.freescale.com
Freescale Semiconductor, Inc.
www.DataSheet4U.com
Freescale Semiconductor, Inc...
For More Information On This Product, Go to: www.freescale.com
Freescale Semiconductor, Inc.
Freescale Semiconductor, Inc...
MC68HC05J1A MC68HCL05J1A MC68HSC05J1A
Technical Data
www.DataSheet4U.com
To provide the most up-to-date information, the revision of our documents on the World Wide Web will be the most current. Your printed copy may be an earlier revision. To verify you have the latest information available, refer to: http://www.motorola.com/semiconductors/ The following revision history table summarizes changes contained in this document. For your convenience, the page number designators have been linked to the appropriate location.
Motorola and the Stylized M Logo are registered trademarks of Motorola, Inc. DigitalDNA is a trademark of Motorola, Inc.
© Motorola, Inc., 2002
MC68HC05J1A — Rev. 3.0 MOTOROLA
Technical Data 3
For More Information On This Product, Go to: www.freescale.com
Freescale Semiconductor, Inc.
Technical Data
Revision History
Date Revision Level Description 10.5 Thermal Characteristics — In table under Thermal resistance, device numbers corrected July, 2001 2.0 Section 12. Ordering Information — Added Table 12-1. MC Order Numbers for clarity April, 2002 3.0 Update World Wide Web address 111 112 Page Number(s) 97
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Technical Data 4
MC68HC05J1A — Rev. 3.0 MOTOROLA
For More Information On This Product, Go to: www.freescale.com
Freescale Semiconductor, Inc.
Technical Data — MC68HC05J1A
List of Sections
Section 1. General Description . . . . . . . . . . . . . . . . . . . . 17 Section 2. Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
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Section 3. Central Processor Unit (CPU) . . . . . . . . . . . . 33 Section 4. Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Section 5. Resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Section 6. Low-Power Modes. . . . . . . . . . . . . . . . . . . . . . 55 Section 7. Parallel Input/Output (I/O). . . . . . . . . . . . . . . . 61 Section 8. Multifunction Timer. . . . . . . . . . . . . . . . . . . . . 71 Section 9. Instruction Set . . . . . . . . . . . . . . . . . . . . . . . . . 77 Section 10. Electrical Specifications. . . . . . . . . . . . . . . . 95 Section 11. Mechanical Specifications . . . . . . . . . . . . . 109 Section 12. Ordering Information . . . . . . . . . . . . . . . . . 111 Appendix A. MC68HCL05J1A. . . . . . . . . . . . . . . . . . . . . 117 Appendix B. MC68HSC05J1A . . . . . . . . . . . . . . . . . . . . 123
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MC68HC05J1A — Rev. 3.0 MOTOROLA List of Sections For More Information On This Product, Go to: www.freescale.com
Technical Data 5
Freescale Semiconductor, Inc.
List of Sections
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Freescale Semiconductor, Inc...
Technical Data 6 List of Sections For More Information On This Product, Go to: www.freescale.com
MC68HC05J1A — Rev. 3.0 MOTOROLA
Freescale Semiconductor, Inc.
Technical Data — MC68HC05J1A
Table of Contents
Section 1. General Description
1.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Mask Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 MCU Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
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1.2 1.3 1.4 1.5
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1.6 Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 1.6.1 VDD and VSS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 1.6.2 OSC1 and OSC2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 1.6.2.1 Crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 1.6.2.2 Ceramic Resonator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 1.6.2.3 RC Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 1.6.2.4 External Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 1.6.3 RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 1.6.4 IRQ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 1.6.5 PA7–PA0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 1.6.6 PB5–PB0 . . . . . . . . . . . . . . . . . . ..