21 Jun
2009
21 Jun
'09
4:20 p.m.
Scanning wrote:
Thank you very much. I noticed the other sections are there too...
I've looked at all the chips I mentioned, and none of them agree with the
thing I am looking at (I can't even match up power and ground pins). The
device is clearly some kind of data enocder/decoder, but it may, alas, be
a custom part.
-tony
> Does anyone have a National Semiconductor
Mass Storage Handbook
> (databook) from around 1989?
sections 2 and 9 of the 1989 edition are up now under
http://bitsavers.org/pdf/national/_dataBooks/1989_Mass_Storage_Handbook