Advantech PPC-A84/A120-X5X user manual External IDE Connector

C.15 External IDE Connector

	3 9 3 7		3	1
	4 0 3 8		4	2
Table C-15: External IDE connector
Pin	Signal	Pin	Signal
1	IDE RESET#	2	GND
3	DATA7	4	DATA8
5	DATA6	6	DATA9
7	DATA5	8	DATA10
9	DATA4	10	DATA11
11	DATA3	12	DATA12
13	DATA2	14	DATA13
15	DATA1	16	DATA14
17	DATA0	18	DATA15
19	SIGNAL GND	20	N/C
21	HDD 0	22	GND
23	IO WRITE	24	GND
25	IO READ	26	GND
27	HD READY	28	N/C
29	HDACK 0#	30	GND
31	IRQ14	32	N/C
33	ADDR1	34	N/C
35	ADDR 0	36	ADDR 2
37	HDD SELECT 0#	38	HDD SELECT 1#
39	IDE ACTIVE 0#	40	GND

* Low active

Appendix C Pin Assignments 143