National Instruments 6508 PCI-DIO-96 - Manual (Page 24)

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
Pin Signal Name Description
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.