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Appendix B Pin Assignments
49
B.4 ATX Feature Connector (J7)
Table B-4: ATX feature connector (J7)
Pin Signal
1 5VSB
2NC
3 PS-ON
B.5 IDE Hard Drive Connector (CN6, CN7)
Table B-5: IDE hard drive connector (CN6, CN7)
Pin Signal Pin Signal
1 IDE RESET* 2 GND
3 DATA 7 4 DATA 8
5 DATA 6 6 DATA 9
7 DATA 5 8 DATA 10
9 DATA 4 10 DATA 11
11 DATA 3 12 DATA 12
13 DATA 2 14 DATA 13
15 DATA 1 16 DATA 14
17 DATA 0 18 DATA 15
19 SIGNAL GND 20 N/C
21 N/C 22 GND
23 IO WRITE 24 GND
25 IO READ 26 GND
27 IO CHANNEL READY 28 N/C
29 HDACKO* 30 GND
31 IRQ14 32 IOCS16
33 ADDR 1 34 N/C
35 ADDR 0 36 ADDR 2
37 HARD DISK SELECT 0* 38 HARD DISK SELECT 1*
39 IDE ACTIVE* 40 GND
* Low active
39 37 .... 3 1
40 38 .... 4 2