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The MC68HC05L5 is an 80-pin microcontroller unit (MCU) with highly sophisticated on-chip peripheral functions. The memory map includes 8 Kbytes of user ROM and 256 bytes of static RAM. The MCU has five parallel ports: A, B, C, D, and E. The MC68HC05L5 includes a timebase circuit, 8- and 16-bit timers, a computer operating properly (COP) watchdog timer, liquid crystal display (LCD) drivers, and a simple serial peripheral interface (SSPI).

Data Sheet

Reference Manual

Documentation

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1-10 of 25 documents

Compact List

MISC Bus Follower Switch Node[AN1688]

PDFJul 11, 2002Rev 0
Software SCI Implementation to the MISC Communication Protocol[AN1667]

PDFJul 10, 2002Rev 0
Using the Serial Peripheral Interface to Communicate Between Multiple Microcomputers[AN991]

PDFJan 28, 2002Rev 1
Digital Direct Current Ignition System Using HC08 Microcontrollers[AN2159]

PDFNov 20, 2001Rev 0
Scrolling Message Software[AN1743]

PDFJan 1, 1998Rev 0
Driving LCD Displays Using the MC68HC705L16 Microcontroller[AN1763]

PDFJan 1, 1998Rev 0
MC68HC05SR3 and MC68HC705SR3 Design Notes[AN-HK-22]

PDFJan 1, 1994Rev 0
MC6805R3 and MC68HC05SR3 Technical Comparison[AN-HK-23]

PDFJan 1, 1994Rev 0
Software Driver Routines for the MC68HC05 CAN Module[AN464]

PDFJan 1, 1993Rev 0
68HC05K0 Infra-red Remote Control[AN463]

PDFJan 1, 1992Rev 0
Driving LCDs with M6805 Microprocessors[AN442]

PDFJan 1, 1991Rev 0
MC68HC05B4 Radio Synthesizer[ANE416]

PDFJan 1, 1988Rev 0

Software for AN1667, zip format[AN1667SW]

ZIPJul 31, 2002Rev 1.0
AN2159SW[AN2159SW]

ZIPMar 8, 2002Rev 1
Software files for AN1262[AN1262SW]

ZIPJan 1, 1995Rev 0
Software Files for AN1743 zipped[AN1743SW]

ZIPJan 1, 1995Rev 0

68HC05L5, 68HC705L5, General Release Specification - Data Sheet[HC05L5GRS]

PDFJul 9, 1998Rev 2

MC68HC05C4, C8, C9, MC68HC705C8, MC68HC805C4, MC68HCL05C4, C8, MC68HSC05C4, C8 Programming Reference[MC68HC05CXRG]

PDFFeb 23, 2000Rev 1
HC05 Family - Understanding Small Microcontrollers[M68HC05TB]

PDFJan 1, 1998Rev 2

Use of OSC2/XTAL as a Clock Output on Freescale Semiconductor Microcontrollers[EB396]

PDFJun 19, 2002Rev 0
RAM Data Retention Considerations for Freescale Semiconductor Microcontrollers[EB349]

PDFJun 22, 2000Rev 1
The MCAN Module[EB421]

PDFFeb 23, 2000Rev 0
Resetting MCUs[EB413]

PDFJan 1, 2000Rev 0
Frequently Asked Questions and Answers for the M68HC05 Family MCAN Module[EB181]

PDFJan 1, 1997Rev 0
Differences between the MC68HC705B16 and the MC68HC705B16N[EB180]

PDFJan 1, 1996Rev 0

Design Resources

Software

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1 software file

Code Snippets
DOS based freeware assembler

ZIPRev 0Aug 6, 2002 00:00:0059.55 KBASHC5ASM

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Microcontroller

Documentation

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Application Note (12)

MISC Bus Follower Switch Node[AN1688]

Software SCI Implementation to the MISC Communication Protocol[AN1667]

Using the Serial Peripheral Interface to Communicate Between Multiple Microcomputers[AN991]

Digital Direct Current Ignition System Using HC08 Microcontrollers[AN2159]

Scrolling Message Software[AN1743]

Driving LCD Displays Using the MC68HC705L16 Microcontroller[AN1763]

MC68HC05SR3 and MC68HC705SR3 Design Notes[AN-HK-22]

MC6805R3 and MC68HC05SR3 Technical Comparison[AN-HK-23]

Software Driver Routines for the MC68HC05 CAN Module[AN464]

68HC05K0 Infra-red Remote Control[AN463]

Driving LCDs with M6805 Microprocessors[AN442]

MC68HC05B4 Radio Synthesizer[ANE416]

Application Note Software (4)

Software for AN1667, zip format[AN1667SW]

AN2159SW[AN2159SW]

Software files for AN1262[AN1262SW]

Software Files for AN1743 zipped[AN1743SW]

Data Sheet (1)

68HC05L5, 68HC705L5, General Release Specification - Data Sheet[HC05L5GRS]

Reference Manual (2)

MC68HC05C4, C8, C9, MC68HC705C8, MC68HC805C4, MC68HCL05C4, C8, MC68HSC05C4, C8 Programming Reference[MC68HC05CXRG]

HC05 Family - Understanding Small Microcontrollers[M68HC05TB]

Technical Notes (6)

Use of OSC2/XTAL as a Clock Output on Freescale Semiconductor Microcontrollers[EB396]

RAM Data Retention Considerations for Freescale Semiconductor Microcontrollers[EB349]

The MCAN Module[EB421]

Resetting MCUs[EB413]

Frequently Asked Questions and Answers for the M68HC05 Family MCAN Module[EB181]

Differences between the MC68HC705B16 and the MC68HC705B16N[EB180]

Design Resources

Software

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DOS based freeware assembler

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