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B
Connector Pin Assignments
The connection between an external I/O device and the PIO-12 is made at
the main I/O connector, which is a standard 37-pin, D-type male
connector. The mating connector is a 37-pin, D-type female connector
(part# SFC-37). Figure B-1 illustrates pin assignments of the P10-12
main I/O connector.
Power
Supplies
from
Computer
Port B
• • 3 7 - PAO
• • 3 5 - PA2
• 3 4 - PA3
• 3 3 - PA4 P o r t A
•
• • 3 2 - PA5
• • 3 1 - PA6
• • 3 0 - PA7
• • 2 9 - PCO
• 2 8 - PC1
•
•
2 7 -
PC2
L o w e r
•
• r e 2 6 - PC3
• • 2 5 - PC4
• • 3 6 - PA1
• 2 4 - PC5
•
U
p
p
e
r
• 2 3 - PC6
•
•
• •
22 - PC7
I
n
t
e
r
r
u
p
t
Enable - 02 • 2 1 - Dig. Corn.
• 2 0 - +5 V
Interrupt Input - 01 •
Dig. Com. -19
+5 V - 18
Dig. Com. - 17
+12 V - 16
Dig. Com. -15
-12 V - 14
Dig. Com. - 13
-5 V - 12
Dig. Com. -11
PBO - 10
PB1 - 09
PB2 - 08
PB3 - 07
PB4 - 06
PB5 - 05
PB6 - 04
PB7 - 03
Port C
Figure B-1. Main I/O Connector Pin Assignments
B-1
Summary of Contents for PIO-12
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