Operations Manual
PCI bus multi-8255/8254 adapter
4.3 Pin Assignments
The signals are assigned in the IDC-40 and IDC-50 connectors.
The assignment for the pin-connentor on the card, the flat-cable
and the DB-50 is different!
When you like to connect by a flat-cable direct to the card,
please use assignment A for the flatcable.
When you like to connect direct to the card please use B for the
pin-connection.
When you like to connect by DB-50, please use DB
Sample:
DB
A
B Function
DB
A
B
Functio
1
1
2
P5A1
34
2
1
P5A0
18
3
4
P5A3
2
4
3
P5A2
The pin assignments are shown in the next pages.
頁碼
DECISION Computer International
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碼