HP board id?
J. David Bryan
jdbryan at acm.org
Thu May 14 10:31:32 CDT 2015
On Thursday, May 14, 2015 at 1:46, Paul Birkel wrote:
> What do they recommend on the receiver-end?
LSTTL with a 4.7K pulldown to -2V on the input.
> Is the "HP 1000 M/E/F-Series Computers I/O Interfacing Guide"
> (02109-90006 September 1980) available online somewhere?
I thought I had sent it to Al some years ago, but it's not listed. In any
case, I've posted it here:
See chapter 5, pages 5-5 and 5-6.
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