Справочник Пользователя для National Instruments PCI-DIO-96

Chapter 3

Signal Connections

PCI-DIO-96 User Manual

3-4

 National Instruments Corporation

Table  3-1 lists the signal descriptions for the PCI-DIO-96 I/O connector 
pins.

Table 3-1.  Signal Descriptions for PCI-DIO-96 I/O Connector Pins  

1, 3, 5, 7, 9, 11, 
13, 15

APC<7..0>

Bidirectional data lines for port C of PPI A—APC7 is the 
MSB, APC0 the LSB.

2, 4, 6, 8, 10, 12, 
14, 16

BPC<7..0>

Bidirectional data lines for port C of PPI B—BPC7 is the 
MSB, BPC0 the LSB.

17, 19, 21, 23, 
25, 27, 29, 31

APB<7..0>

Bidirectional data lines for port B of PPI  A—APB7 is the 
MSB, APB0 the LSB.

18, 20, 22, 24, 
26, 28, 30, 32

BPB<7..0>

Bidirectional data lines for port B of PPI B—BPB7 is the 
MSB, BPB0 the LSB.

33, 35, 37, 39, 
41, 43, 45, 47

APA<7..0>

Bidirectional data lines for port A of PPI A—APA7 is the 
MSB, APA0 the LSB.

34, 36, 38, 40, 
42, 44, 46, 48

BPA<7..0>

Bidirectional data lines for port A of PPI B—BPA7 is the 
MSB, BPA0 the LSB. 

49, 99

+5 V supply

+5 Volts—These pins are fused for up to 1 A total of +4.65 
to +5.25 V.

50, 100

GND

Ground—These pins are connected to the computer ground 
signal.

51, 53, 55, 57, 
59, 61, 63, 65

CPC<7..0>

Bidirectional data lines for port C of PPI C—CPC7 is the 
MSB, CPC0 the LSB.

52, 54, 56, 58, 
60, 62, 64, 66

DPC<7..0>

Bidirectional data lines for port C of PPI D—DPC7 is the 
MSB, DPC0 the LSB.

67, 69, 71, 73, 
75, 77, 79, 81

CPB<7..0>

Bidirectional data lines for port B of PPI C—CPB7 is the 
MSB, CPB0 the LSB.

68, 70, 72, 74, 
76, 78, 80, 82

DPB<7..0>

Bidirectional data lines for port B of PPI D—DPB7 is the 
MSB, DPB0 the LSB.