Advantech PCA-6774 user manual Appendix B Pin Assignments, B.1 Primary IDE Connector CN1

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
3	D7	4	D8
5	D6	6	D9
7	D5	8	D10
9	D4	10	D11
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

40

38

4

2

39

37

3

1

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