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PCA-6774 User Manual 92
Appendix B Pin Assignments
B.1 Primary IDE Connector (CN1)
Table B.1: Primary IDE Connector (CN1)
Pin Signal Pin Signal
1 IDE RESET 2 GND
3D7 4D8
5D6 6D9
7D5 8D10
9D4 10D11
11 D3 12 D12
13 D2 14 D13
15 D1 16 D14
17 D0 18 D15
19 GND 20 Vcc
21 REQ 22 GND
23 IOW 24 GND
25 IOR 26 GND
27 READY 28 Cable Select
(Pull-Low)
29 DACK 30 GND
31 IRQ14 32 NC
33 A1 34 Cable check
35 A0 36 A2
37 CS0 38 CS1
39 Active LED 40 GND
39
12
40
38 37
34