B. Specifications
39
ZT 8954 FLOPPY DISK INTERFACE BOARD
J1
J4
J3
J2
J6
J5
Connector Locations
STD 32 P/E Connector
P:
The P connector is the interface between the ZT 8954 and the STD-80 bus.
This connector is a 56-pin (dual 28-pin) card-edge connector with fingers on
0.125 inch contact spacing. The mating connector is a Viking 3VH28/1CNK5
or equivalent for the solder tail, or a Viking 3VH28/1CND5 or equivalent for a
three-level wire wrap.
E:
The E connector extends the P connector to interface the ZT 8954 to the
STD 32 bus. This connector combines with the P connector to make a 114-pin
(dual 57-pin) card-edge connector with fingers on 0.0625 inch contact spacing.
The mating connector is a Viking S3VT68/5DP12 or equivalent for the solder
tail, or a Viking S3VT68/5DE12 or equivalent for the card extender.
Pinouts: The following "STD 32 P/E Connector Pinout" illustration shows pin
assignments for the P and E connectors.
The "
STD 32 Bus Loading, P Connector
" table shows P connector signal
assignments.
The "
STD 32 Bus Loading, E Connector
" table shows E connector signal
assignments.
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