SBC82810 Pentium
®
M All-in-One Half-Size Board User’s Manual
Hardware Description
16
3.6 IDE Interface Connector
The built-in 1 channels of IDE (2 parallel ATA-100 and 2 serial
ATA-150) support up to 6 IDE devices; master/slave mode for
parallel ATA-100 and post write transaction mechanisms with
64-byte buffer, and master data transaction.
CN5
is a 40-pin
IDE interface connector for standard 3.5
”
IDE device.
CN9
and
CN11
are the serial ATA-150 IDE interfaces currently support
the hard disk drives.
CN5: 40-pin IDE Connector Pin Assignment
Pin Description Pin Description Pin 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
No connector
21
No connector
22
GND
23
IOW #
24
GND
25
IOR #
26
GND
27
IOCHRDY
28
No connector
29
No connector
30
GND-Default
31
Interrupt
32
No connector
33
SA1
34
No connector
35
SA0
36
SA2
37
HDC CS0 #
38
HDC CSI #
39
HDD Active #
40
GND
