ADLINK Technology NuPRO-840 DV, User Manual, Page: 55 / 62

Appendix B
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45
Primary IDE Connector– CN1
Table 21: Pin Assignment of Primary IDE Connector
Pin Signal Function Pin Signal Function
1 PIDRSTJ Reset 2 GND Ground
3 PDD7 Data 7 4 PDD8 Data 8
5 PDD6 Data 6 6 PDD9 Data 9
7 PDD5 Data 5 8 PDD10 Data 10
9 PDD4 Data 4 10 PDD11 Data 11
11 PDD3 Data 3 12 PDD12 Data 12
13 PDD2 Data 2 14 PDD13 Data 13
15 PDD1 Data 1 16 PDD14 Data 14
17 PDD0 Data 0 18 PDD15 Data 15
19 GND Ground 20 KEY -
21 PDRQ Request 22 GND Ground
23 PDIOWJ I/O Write 24 GND Ground
25 PDIORJ I/O Read 26 GND Ground
27 PDIORDY I/O Ready 28 GND Ground
29 PDDACKJ DMA
Acknowledge 30 GND Ground
31 PIDEIRQ Interrupt
Request 32 NC No Connect
33 PDA1 Device
Address 1 34 P66DECT ATA66/100
Detection
35 PDA0 Device
Address 0 36 PDA2 Device
Address 2
37 PDCSJ1 Chip Select 1 38 PDCSJ3 Chip Select 3
39 IDEACTPJ Device Active 40 GND Ground