gnupic: Documentation wanted
Subject:
Re: Documentation wanted
From:
Bill Couture ####@####.####
Date:
18 Aug 2004 12:38:16 +0100
Message-Id: <Pine.WNT.4.10.10408180737430.-297807@junkvalue.speakeasy.net>
On Wed, 18 Aug 2004, Gabor Kiss [Bitman] wrote:
> > just checked it out & found the 12CR509A using the Data Sheet Finder
> > near the top of the opening page.
>
> I need not data sheet but the programming specification.
> (I.e. ICSP commands when Vpp pin is pulled up to 13 V,
> checksum calculation, user ID location, etc.)
Since some of the chips you specified were CR, they are "masked ROM" parts
and not programmable.
Bill
