Difference between revisions of "DL10 PDP-11 Data Link"

From Computer History Wiki
Jump to: navigation, search
(Stub.)
 
(Add some more)
Line 1: Line 1:
PDP-11 Data Link interface (up to 4 memory mapped PDP-11's).
+
The '''DL10 PDP-10/PDP-11 Interface Channel''' connects [[PDP-10]] [[mainframe]]s to [[PDP-11]]s used as communication [[front end]]s; up to 4 PDP-11's per DL10. It allows the PDP-10 to 'see' into the PDP-11's [[main memory]], and vice versa (although the ability of the PDP-11 to do so is limited by the DL10's settings).
  
Was this [[KL10]] only, or did it also work with a [[KA10]]?
+
On the PDP-10 side, it connected to the PDP-10 memory bus, and also to two I/O busses (allowing it to be controlled by both processors in a multi-[[Central Processing Unit|CPU]] system. So, it could be connected to [[KA10]]s and [[KI10]]s, but only to [[KL10]]s with the optional old-style busses.
 +
 
 +
On the PDP-11 side, PDP-11's connected to the DL10 have a special console which has a cable which goes to the DL10, which allows the PDP-10 to start and stop the PDP-11; the PDP-11's [[UNIBUS]] runs into the DL10 and is plugged into the DL10's backplane.
  
 
{{stub}}
 
{{stub}}

Revision as of 16:13, 9 January 2018

The DL10 PDP-10/PDP-11 Interface Channel connects PDP-10 mainframes to PDP-11s used as communication front ends; up to 4 PDP-11's per DL10. It allows the PDP-10 to 'see' into the PDP-11's main memory, and vice versa (although the ability of the PDP-11 to do so is limited by the DL10's settings).

On the PDP-10 side, it connected to the PDP-10 memory bus, and also to two I/O busses (allowing it to be controlled by both processors in a multi-CPU system. So, it could be connected to KA10s and KI10s, but only to KL10s with the optional old-style busses.

On the PDP-11 side, PDP-11's connected to the DL10 have a special console which has a cable which goes to the DL10, which allows the PDP-10 to start and stop the PDP-11; the PDP-11's UNIBUS runs into the DL10 and is plugged into the DL10's backplane.