Odd Q-Bus questions 18/22bit

From: Allison J Parent <allisonp_at_world.std.com>
Date: Mon Aug 24 21:37:54 1998

< Thanks, that's about the sort of detail I needed (I assume that was jus
< written from memory)....

mostly.

< One question, what's the difference between the AB and CD slots in the
< backplane?

varies. There are generally two styles of cards dual width (AB) and quad
width (ABCD) and two styles of backplane those that are bussed with the
same signals on AB/CD pairs and those that are bussed on the AB side and
the CD has a unique bussing for user configs and special use.

Allison
Received on Mon Aug 24 1998 - 21:37:54 BST