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From: "Frank Bemelman"
References: <firstname.lastname@example.org> <6qjF9.160687$QZ.26861@sccrnsc02> <3DE670F5.6BF51A27@gravitywell.org>
Subject: Re: ? Binary to BCD conversion chip ?
Date: Thu, 28 Nov 2002 21:13:54 +0100
X-Newsreader: Microsoft Outlook Express 6.00.2800.1106
Organization: EuroNet Internet
NNTP-Posting-Date: 28 Nov 2002 20:17:48 GMT
"Ash" schreef in bericht
> I've been trying to find a simple way to converting 8-bit paralell binary
> to BCD for a displaydriver but haven't found the 'magical' way to do it.
> All suggestions I've got are to use eproms or microcontrollers,
> well sure - I can program eproms and pic's ... but I cant create the
> since I dont know programming..
> Let me know if you find a working solution with logic circuits please :)
Hmm... you could try a binary counter, incremented by whatever clock is
available, use the same clock to increment a dual bcd-counter, compare
the *binary* result with your input, and when both are equal, inhibit the
clock to both counters. Add flipflops and latches to make it all foolproof
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