Ide Interface Connector - AXIOMTEK SBC84820 Series User Manual

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SBC84820 Pentium M All-in-One Capa Board User's Manual
3.6

IDE Interface Connector

The built-in 2 channels of IDE (1 parallel ATA-100 and 1 serial
ATA-150) support up to 3 IDE devices. CN3 is a 44-pin IDE
interface connector for standard 2.5" IDE device. CN17 is the
serial ATA-150 IDE interfaces currently support the hard disk
drives.
CN3: IDE Connector Pin Assignment
Pin Description
Reset #
1
4 Data 8
Data 5
7
Data 11
10
13 Data 2
Data 14
16
19 GND
GND
22
25 IOR #
CSEL
28
31 Interrupt
PDIAG#
34
37 HDC CS0 #
GND
40
43 GND
CN17 7-pin SATA Connector Pin Assignment
PIN
1
2
3
4
18
Pin Description
GND
2
5 Data 6
Data 10
8
Data 3
11
14 Data 13
Data 0
17
20 No connector
IOW #
23
26 GND
DACK#
29
32 No connector
SA0
35
38 HDC CS1 #
Vcc
41
44 No connector
Description
GND
TX+
TX-
GND
Pin Description
Data 7
3
6 Data 9
Data 4
9
Data 12
12
15 Data 1
Data 15
18
21 DREQ#
GND
24
27 IOCHRDY
GND
30
33 SA1
SA2
36
39 HDD Active #
Vcc
42
Hardware Description