© National Instruments
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3-21
Signal Descriptions
NI 6510 Signal Descriptions
NI 6511 Signal Descriptions
Table 3-1.
NI 6510 Signal Descriptions
Pin Number
Signal Name
Input or
Output
Signal Description
1, 2, 3, 4, 20, 21, 22,
23
P0.<0..7>
Input
Data lines for port 0
5, 14, 19, 28, 37
COM
Input
Common lines for all ports
6, 7, 8, 9, 24, 25, 26,
27
P1.<0..7>
Input
Data lines for port 1
10, 11, 12, 29, 30, 31,
32
P2.<0..7>
Input
Data lines for port 2
15, 16, 17, 18, 33, 34,
35, 36
P3.<0..7>
Input
Data lines for port 3
Table 3-2.
NI 6511 Signal Descriptions
Pin Number
Signal Name
Input or
Output
Signal Description
1, 2, 3, 4, 5, 6, 7, 8, 13, 14,
15, 16, 17, 18, 19, 20, 26, 27,
28, 29, 30, 31, 32, 33, 38, 39,
40, 41, 42, 43, 44, 45, 51, 52,
53, 54, 55, 56, 57, 58, 63, 64,
65, 66, 67, 68, 69, 70, 76, 77,
78, 79, 80, 81, 82, 83, 88, 89,
90, 91, 92, 93, 94, 95
P<0..7>.<0..7>
Input
Data lines for ports
0 through 7
9, 10, 11, 12, 21, 22, 23, 24,
34, 35, 36, 37, 46, 47, 48, 49,
59, 60, 61, 62, 71, 72, 73, 74,
84, 85, 86, 87, 96, 97, 98, 99
P<0..7>.COM
Input
Common lines for
ports 0 through 7
25, 50, 75, 100
NC
—
No connection
