Справочник Пользователя для National Instruments NI 6509

Table 3 lists the signals and descriptions for all signals available on the 
NI 6509 device.

Table 3.  NI 6509 Signal Descriptions

1, 3, 5, 7, 9, 11, 13, 15

P2.<7..0>

Bi-directional data lines for 
port 2

P2.7

P2.0

2, 4, 6, 8, 10, 12, 14, 16

P5.<7..0>

Bi-directional data lines for 
port 5

P5.7

P5.0

17, 19, 21, 23, 25, 27, 
29, 31

P1.<7..0>

Bi-directional data lines for 
port 1

P1.7

P1.0

18, 20, 22, 24, 26, 28, 
30, 32

P4.<7..0>

Bi-directional data lines for 
port 4

P4.7

P4.0

33, 35, 37, 39, 41, 43, 
45, 47

P0.<7..0>

Bi-directional data lines for 
port 0

P0.7

P0.0

34, 36, 38, 40, 42, 44, 
46, 48

P3.<7..0>

Bi-directional data lines for 
port 3

P3.7

P3.0

49, 99

+5 V supply

+5 volts; provides +5 V power 
source

—

—

50, 100

GND

Ground; connected to the 
computer ground signal

—

—

51, 53, 55, 57, 59, 61, 
63, 65

P8.<7..0>

Bi-directional data lines for 
port 8

P8.7

P8.0

52, 54, 56, 58, 60, 62, 
64, 66

P11.<7..0>

Bi-directional data lines for 
port 11

P11.7

P11.0

67, 69, 71, 73, 75, 77, 
79, 81

P7.<7..0>

Bi-directional data lines for 
port 7

P7.7

P7.0

68, 70, 72, 74, 76, 78, 
80, 82

P10.<7..0>

Bi-directional data lines for 
port 10

P10.7

P10.0

83, 85, 87, 89, 91, 93, 
95, 97

P6.<7..0>

Bi-directional data lines for 
port 6

P6.7

P6.0

84, 86, 88, 90, 92, 94, 
96, 98

P9.<7..0>

Bi-directional data lines for 
port 9

P9.7

P9.0