At 7:25 AM +0000 2/10/07, Philip Pemberton wrote:
Hi,
I'm currently looking for information on programming algorithms
for the old fuse-link PROMs (Signetics 82S series, AMD 27S series,
National Semiconductor 74S series, TI 18S series, Harris/Intersil
7000 series, Fujitsu 7000 series and MMI 6000 series). Does anyone
here have copies of the memory product databooks from any of these
manufacturers?
I've got the Signetics Generic I algorithm (but not Generic II),
and part of the NatSemi algorithm (text only, no timing diagrams),
and nothing at all for the others.
Main reason I'm asking is because I'm designing a programmer to do
the 82S series, and I'd like to make it as universal as possible -
i.e. if possible, I'd like it to be able to read and program the
other chips too.
I'm willing to pay for photocopies of datasheets, or the entire
databooks if you'd rather sell the book itself.
Thanks.
--
Phil. | (\_/) This is Bunny. Copy and paste Bunny
classiccmp at philpem.me.uk | (='.'=) into your signature to help him gain
http://www.philpem.me.uk/ | (")_(") world domination.
Why not just buy a used DATA I/O 29B or 29A with a UniPak? This
machine will burn almost every PROM that was made...and they are
fairly cheap on eBay these days. In my shop I have three of these
units. Two are backups if the main machine ever fails.
John :-#)#
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