Advantech PPC-57 Series, Manual

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Chapter 4 The Engine of the PPC-57 (PCM-3866) 41
4.6 Connector Pin Assignments
IDE hard drive connector (CN3)
PCM-3866 IDE hard drive connector
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 BALE
29 N/C 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 N/C 40 GND
41 VCC 42 VCC
43 GND 44 N/C
* active low
The built-in Enhanced IDE (integrated device electronics) control-
ler supports up to two IDE devices.
The system BIOS can automatically detect the IDE hard disk
intalled in your system.