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Article #101518-bit display drivers and timers.
From: ROYBAL MICHAEL
Date: Fri, 15 Feb 1991 03:42
Date: Fri, 15 Feb 1991 03:42
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1276 bytes
I have a problem here, which I hope you guys can help me
with. I need three things:
1) a 7segment displays(3 or 4)/decoder/driver - this
driver needs to have an 8bit(for a number up to 256, hence the 3
displays) input. driver needs to convert these 8 bits
into the corresponding digits(up to 3) and output them on the
displays. The driver can be a multiplexer, or an equivalent.
2) a programmable countdown/timer(must be programmable
with 8 bits).
3) a countup/timer with 8 bit output(to drive the
multiplexer or equivalent above.)
Thank you, any information(sources, chips, etc.) would be grateful.
Michael Roybal Internet: roybalm@tramp.colorado.edu
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arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sun-barr!ames!think.com!samsung!usc!elroy.jpl.nasa.gov!ncar!csn!tramp.Colorado.EDU!roybalmShow Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sun-barr!ames!think.com!samsung!usc!elroy.jpl.nasa.gov!ncar!csn!tramp.Colorado.EDU!roybalm From: roybalm@tramp.colorado.edu (ROYBAL MICHAEL) Newsgroups: sci.electronics Subject: 8-bit display drivers and timers. Message-ID: <1991Feb15.034215.13334@csn.org> Date: 15 Feb 91 03:42:15 GMT Sender: news@csn.org (news) Organization: University of Colorado, Boulder Lines: 19 Originator: roybalm@tramp.Colorado.EDU Nntp-Posting-Host: tramp.colorado.edu