IEI Technology ROCKY-4786EV, User Manual

Page: 29 / 145

ROCKY-4786EV/EVG User Manual
Page 19
3.2.2 IDE Connectors
CN Label: IDE1 (primary) and IDE2 (secondary)
CN Type: 2x20 pin header
CN Location: See Figure 3-3
CN Pinouts: See Table 3-4: IDE Connector Pinouts
Two IDE connectors provide connectivity for four IDE devices.
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 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 GND 20 (KEY)
21 IDE DRQ 22 GND
23 IOW# 24 GND
25
IOR#
26
GND
27
IDE CHRDY
28
GND
29 IDE DACK 30 GND
31 INTERRUPT 32 N/C
33 SA1 34 P66DET
35 SA0 36 SA2
37 HDC CS0# 38 HDC CS1#
39 HDD ACTIVE# 40 GND
Table 3-4: IDE Connector Pinouts
StockCheck.com