MC6809-MC6809E 8-Bit Microprocessor Programming Manual [M6809PM/AD]
© Motorola Inc., 1981
Original Issue: March 1, 1981
Reprinted: May 1983
Last update: 2012-09-25
- Table Of Contents
- List Of Illustrations
- List Of Tables
- Legal Stuff
- Change log
This is the Programming Manual for the 6809 microprocessor from Motorola Inc. (now Freescale as of 2006).
It is © Motorola Inc., 1981.
It can be freely obtained as a scanned PDF at Freescale's homepage under [Support → ] Documentation → Order Literature (=Literature Distribution Center) → Search for description "6809" and with item status "Active and Archive". Another download location for M6809PM is the BitSavers.org PDF Document Archive, which also has a copy of the original data sheet.
I htmlized sections 1-4 plus appendices A, C, D, E and F, so you can easily search inside the text. I tried to keep the original layout of the print where possible.
Also some corrections were made to the text. Corrections are formatted like this.
If you think there are any legal concerns to this please contact me via the contact link.
And remember: Use all information at your own risk.
You can download all html pages in one archive file.
Corrections are formatted like this.
Table 4-4: PSHU
|1-2||Condition Code Register|
|1-3||Processor Pin Assignments|
|2-1||Postbyte Usage for EXG/TFR, PSH/PUL Instructions|
|3-1||Interrupt Processing Flowchart|
|B-1||Appendix B will not be htmlized.|
|E-1||ASCII Character Set|
|G-1||Appendix G will not be htmlized. Same figure as in section 1.11.|
|1-1||BA/BS Signal Encoding|
|2-1||Postbyte Usage for Indexed Addressing Modes|
|3-1||Interrupt Vector Locations|
|4-2||8-Bit Accumulator and Memory Instructions|
|4-3||16-Bit Accumulator and Memory Instructions|
|4-4||Index/Stack Pointer Instructions|
|Appendix B will not be htmlized.|
|C-1||Machine Code to Instruction Cross Reference|
|F-2||Indexed Addressing Mode Data|
|Appendix H will not be htmlized.|
(taken from the last page of the manual)
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters can and do vary in different applications. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.
|Literature Distribution Centers: (as of 1993 = print of manual)|
|USA:||Motorola Literature Distribution; P.O. Box 20912; Phoenix, Arizona 85036.|
|EUROPE:||Motorola Ltd.; European Literature Centre; 88 Tanners Drive, Blakelands, Milton Keynes, MK14 5BP, England.|
|JAPAN:||Nippon Motorola Ltd.; 4-32-1, Nishi-Gotanda, Shinagawa-ku, Tokyo 141, Japan.|
|ASIA PACIFIC:||Motorola Semiconductors H.K. Ltd.; Silicon Harbour Center, No. 2 Dai King Street, Tai Po Industrial Estate, Tai Po, N.T., Hong Kong.|
Appendix D, instruction ORB: typo in byte count for indexed mode, was 1+ correct is 2+
Appendix D, instruction SWI3: corrected byte count from 1 to 2
Appendix C, opcode 27: BEQ was misspelled BEG