Re: Searching for broken PLAs

From: Pete Rittwage <peter_at_rittwage.com>
Date: Sun, 29 Jul 2012 14:55:30 -0400 (EDT)
Message-ID: <49933.216.186.155.158.1343588130.squirrel@rittwage.com>
On Sun, July 29, 2012 12:48 pm, Gerrit Heitsch wrote:
> On 07/28/2012 09:53 AM, Nicolas Welte wrote:
>
>> I found an interesting article/interview from two Signetics engineers
>> that worked on the development of the FPLA. Even the Commodore 64 is
>> mentioned in one sentence :) Maybe it's more interesting to read about
>> some technical details of the chip, how other fabs failed (MMI) to
>> second source the chip or got only a bad yield (Fairchield). Also
>> described is an option to do a mask programmed version of the FPLA, but
>> according to the interview no customer made use of them.
>>
>> I found this via the microcontroller forum:
>> http://www.mikrocontroller.net/topic/243938
>> http://archive.computerhistory.org/resources/access/text/Oral_History/102702200%20.05.01.acc.pdf
>
> The funny thing is... Did Commodore ever use the 82S100 in production
> C64 systems? So far I have only seen the 93459PC made by Fairchild in
> any of them.
>

Yes, I've seen many of them in production machines.

-Pete



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