Connection 3-3
3.4 PCI E-IDE Drive Connector
Two standard 40-pin header daisy-chain driver connect ors provide as CN9 and
CN10 with following pin assignment. Total four IDE (Integrated Device
Electronics) drivers may connect.
CN9 (IDE 1) : Primary IDE Connector
l
CN9 : IDE Interface Connector
PIN NO. DESCRIPTION
PIN NO.
DESCRIPTION
1
RESET
2
GROUND
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
GROUND
20
N/C
21
N/C
22
GROUND
23
IOW#
24
GROUND
25
IOR#
26
GROUND
27
N/C
28
BALE - DEFAULT
29
N/C
30
GROUND# -DEFAULT
31
INTERRUPT
32
IOCS16#-DEFAULT
33
SA1
34
N/C
35
SA0
36
SA2
37
HDC CS0
38
HDC CS1#
39
HDD ACTIVE
40
GROUND
