Digital I/O Connector; Figure 5-8. 68-Pin Digital I/O Connector Pin Assignments - National Instruments Motion Control 7334 User Manual

Chapter 5 Signal Connections

Digital I/O Connector

7344/7334 Hardware User Manual
All the general-purpose digital I/O lines on the 7344/7334 controllers are
available on a separate 68-pin digital I/O connector. The pin assignments
for this connector are shown in Figure 5-8.
Digital Ground
Digital Ground
Digital Ground
Digital Ground
Digital Ground
Digital Ground
Digital Ground
Digital Ground
Digital Ground

Figure 5-8. 68-Pin Digital I/O Connector Pin Assignments

1 35
+5 V
PCLK 2 36
Reserved 3 37
4 38
Reserved
5 39
PWM1
Reserved 6 40
Reserved 7 41
Reserved 8 42
PWM2 9 43
Port 1:bit 0
10 44
11 45
Port 1:bit 3
12 46
13 47
Port 1:bit 4
14 48
Port 1:bit 7 15 49
16 50
Port 2:bit 0
17 51
Port 2:bit 1
18 52
19 53
20 54
21 55
Port 2:bit 6
Port 2:bit 7 22 56
Port 3:bit 0 23 57
24 58
Port 3:bit 3
25 59
Port 3:bit 4 26 60
27 61
Port 3:bit 7 28 62
Port 4:bit 0 29 63
30 64
Port 4:bit 3 31 65
Port 4:bit 4 32 66
33 67
Port 4:bit 7 34 68
5-14
Digital Ground
Digital Ground
Digital Ground
DPull
Digital Ground
Reserved
Digital Ground
Digital Ground
Digital Ground
Port 1:bit 1
Port 1:bit 2
Digital Ground
Port 1:bit 5
Port 1:bit 6
Digital Ground
Digital Ground
Port 2:bit 2
Port 2:bit 3
Port 2:bit 4
Port 2:bit 5
Digital Ground
Digital Ground
Port 3:bit 1
Port 3:bit 2
Digital Ground
Port 3:bit 5
Port 3:bit 6
Digital Ground
Port 4:bit 1
Port 4:bit 2
Digital Ground
Port 4:bit 5
Port 4:bit 6
Digital Ground
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