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Article #15408Re: Best way to program 68hc705 series
From: John Paul Morrison
Date: Sat, 26 Dec 1992 06:52
Date: Sat, 26 Dec 1992 06:52
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In article <92360.230349DI3QC@CUNYVM.BITNET> <DI3QC@CUNYVM.BITNET> writes: > I am planning to do some work using motorola's 705 series probably somethi > >ng like the 705c9,d9 or t3. My question to anyone out there that has worked >with this series is what is the best way to program these. Are there any ways >to program these that dont require a programmer board and an eprom with a >copy of the code. I would like to just have a serial programmer do the work >from a pc. I dont want to spend any big bucks. Any suggestions or info on >programming these controllers would be great. Thanks > why don't you program a 705 with serial IO code, and make a pc board with a RAM (instead of an EPROM). You could download S records to the RAM, and then initiate programming of the part from the RAM. A 705k1 is small and cheap enough to handle the task. I can get 19.2 kbps on one, which is fast enough. BTW, does anyone have a summary of the 6805, 68705 etc series? There seem to be a lot of them. The specs in secs disk doesn't mention the 705k1, the 705j2, or the 705c9. > > Alex Jeannopoulos -- __________________________________________________________________________ John Paul Morrison | University of British Columbia, Canada | Electrical Engineering | .sig file without a cause jmorriso@ee.ubc.ca VE7JPM | ________________________________________|_________________________________
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Newsgroups: sci.electronics Path: arc1-ca.pugleaf.net!sparky!uunet!gatech!destroyer!cs.ubc.ca!fs1.ee.ubc.ca!jmorriso From: jmorriso@ee.ubc.ca (John Paul Morrison) Subject: Re: Best way to program 68hc705 series Message-ID: <1992Dec26.065238.10133@ee.ubc.ca> Organization: University of BC, Electrical Engineering References: <92360.230349DI3QC@CUNYVM.BITNET> Date: Sat, 26 Dec 1992 06:52:38 GMT Lines: 31