Old tandy 1000 keyboard 8 pin din pinout?

From: Hans Franke <Hans.Franke_at_mch20.sbs.de>
Date: Mon Nov 13 12:37:40 2000

> Don Maslin <donm_at_cts.com> wrote:
> > On Sat, 11 Nov 2000, ajp166 wrote:
> > > From: Don Maslin <donm_at_cts.com>
> > > >Was the pinout different, Allison? I have both the LB-186 and
> > > >LB/PC. The LB-186 is PLCC, while the LB/PC (V40) is SMT, but both look
> > > >to have a like number of contacts.
> > > Not all the same pin functions. Some internal differences, V40 has
> > > async serial IO for example. Nicer part.

> > Yes, I know about the serial IO. I've used it. But are the pin
> > functions sufficiently different that you canmot use it as a direct
> > replacement for the 80186? If so, it is a departure from what you could
> > do with the V20 and V30.

> Which 80186? These came in a lot of flavors. Every letter
> following meant a change in pinouts or some feature inside.
> All of the 80186's had some amount of select line decoding.
> This along made them completely incompatible, pin wise, with
> any of the more standard '86 family parts.

Also, V20 and V30 are replacements for 8088/86, not 80188/186 !

Gruss
H.

--
VCF Europa 2.0 am 28./29. April 2001 in Muenchen
http://www.vintage.org/vcfe
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Received on Mon Nov 13 2000 - 12:37:40 GMT

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