Here's my theory...
All 4 CS inputs have a pair of inverters. On the three that are active
low only the output of the second inverter is used. CS1 on the other
hand is active high, so I guess they still put in both inverters
although they only use the output of the first.
Dan
> -----Original Message-----
> From: Adam Wozniak [mailto:adam@xxxxxxxxxxxxxxxx]
> Sent: Sunday, October 17, 2004 6:49 PM
> To: stella@xxxxxxxxxxxxxxxxxx
> Subject: [stella] Another TIA schematic question
>
>
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> On page 2, sector B7, conencted to pin CS1, there is an
> inverter labelled D. Connected to the output of that
> inverter, there is another inverter labelled A.
>
> See also http://cuddlepuddle.org/~adam/tia_in/sessions/2-450-757-1.jpg
>
> Where does the output of that inverter go? There is no line
> coming out of it in the schematic.
>
> - --
> adam@xxxxxxxxxxxxxxxx http://cuddlepuddle.org/~adam
> KG6GZR http://cuddlepuddle.org/~adam/resume.html
>
> "Did he get the girl? Oh, yeah. Why do you think he is drinking?"
>
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v1.2.1 (GNU/Linux)
>
> iD8DBQFBcvbpyvXf5Z0z5zERAgMMAKDIWHFDgyIPEnwwKihjHUDt+Hwl0wCgqX5c
> YqKnDNvDE21h21k75xTBwew=
> =RA7Z
> -----END PGP SIGNATURE-----
>
>
>
> Archives (includes files) at
> http://www.biglist.com/lists/stella/archives/
> Unsub & more at
> http://stella.biglist.com
> --~----------------------------------------------------------------
> You are subscribed as: dboris@xxxxxxxxxxx
> To unsubscribe, send email to:
> stella-unsub-61918@xxxxxxxxxxxxxxxxxx
> Or go to:
> http://stella.biglist.com/unsub/stella/dboris@xxxxxxxxxxx
> --~--
>
