Re: Using a 27C512 instead of a 82S100 PLA

From: Daniele Gratteri (daniele_gratteri_at_inwind.it)
Date: 2002-05-02 13:36:46

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----- Original Message ----- 
From: "William Levak" <wlevak@cyberspace.org>
To: "CBM Hackers" <cbm-hackers@cling.gu.se>
Sent: Thursday, May 02, 2002 4:07 AM
Subject: Re: Using a 27C512 instead of a 82S100 PLA
 
> It may be possible to base an adapter on a 27C512 since it has 16 inputs
> and 8 outputs, the same as the 82S100.  You would need more than that.
> You would have to latch the output lines so that they would stay constant
> when the 27C512 is not being actively read. 

Oh, so I will have to connect the outputs to latches...

> If you are going to build an adapter, why not use a more modern FPLA?

The fact is that I haven't access to FPLA programming equipment :-/

  ____                                                             __
 / ___|____  Daniele Gratteri, Italian Commodore and Amiga user   ///
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