Request for information about 4265 and 4289

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jnd



Joined: 23 Aug 2008
Posts: 24
Location: Prague, CZ

PostPosted: Mon Oct 29, 2012 8:03 am    Post subject: Request for information about 4265 and 4289 Reply with quote

Hey guys, I'm trying to build 4004 system which could be eventually interesting project. For the basic 4004 set I found enough documents and information including electrical characteristic. But for the 4265 and 4289 peripheral chips I can't find anything but the title page from some data book. Especialy the 4265 has some internal configuration for the I/O ports and without it it's basicly unusable. 4289 comes from 4008 and 4009 chips for which I found some info but I still lack the electrical characteristic such as current consumption or I/O pin characteristic (some are TTL compatible and some not).

I'd be happy for any information about these two chips, scans or PDF pages if you can share them.
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wepwawet



Joined: 18 Mar 2004
Posts: 3019
Location: Seligenstadt - Germany

PostPosted: Mon Oct 29, 2012 5:03 pm    Post subject: Reply with quote

http://bitsavers.informatik.uni-stuttgart.de/pdf/intel/

without having checked ... have you searched on bitsavers?
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gshv



Joined: 01 Feb 2003
Posts: 7898
Location: Fairfax, VA USA

PostPosted: Mon Oct 29, 2012 5:35 pm    Post subject: Reply with quote

PDF file for Intel 4289 can be downloaded here:

http://chomikuj.pl/Yosiu/Dokumenty/mikroprocesory+-+datasheets/4289++Standard+Memory+Interface+for+MCS-4_40,1343444919.pdf

Gennadiy
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Elar



Joined: 16 Jul 2003
Posts: 746
Location: Tallinn, Estonia

PostPosted: Tue Oct 30, 2012 3:11 am    Post subject: Reply with quote

For 4265 (and others) you can get datasheet from here:
http://www.intel-vintage.info/intelmcs.htm
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jnd



Joined: 23 Aug 2008
Posts: 24
Location: Prague, CZ

PostPosted: Tue Oct 30, 2012 3:20 am    Post subject: Reply with quote

Thank you very much, apparently my google-fu isn't that great Smile

Bitsavers have a lot of interesting info but they lack documents about the 4040 and it's peripherals.

This should get me started and I'll post when I have something done to show.
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