Re: Interfacing a PIC to SRAM - OE / W question - Article 2384 - go-pugleaf

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Re: Interfacing a PIC to SRAM - OE / W question

#2384

From: Al Borowski
Date: Wed, 24 Jul 2002 09:18

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Thanks for the reply - I'll use these chips as suggested. 

As for my other question - is it OK to drive the output enable / write
enables using a not gate for 1 of them, so only 1 is on at any 1 time?
EG


       [----OE
PIC Pin|
       [--->.--WR

If that makes any sense :-)

Thanks,

Al Borowski
www.alpage.cjb.net

"Sir Charles W. Shults III" <aichip@cfl.rr.com> wrote in message news:<zem%8.86116$DS.2712662@twister.tampabay.rr.com>...
> Use the 74HCT595 to convert serial data from the PIC to parallel out data.
> Yes, it is slow, but it does work.  I use this method all the time.
>     To get parallel data back to serial format, use the 74HCT597, the "cousin"
> of the '595.  These two devices will do exactly what you want.
> 
> Cheers!
> 
> Chip Shults
> My robotics, space and CGI web page - http://home.cfl.rr.com/aichip

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From: a.borowski@student.qut.edu.au (Al Borowski)
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Subject: Re: Interfacing a PIC to SRAM - OE / W question
Date: 24 Jul 2002 02:18:02 -0700
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