SBC81200 LGA775 CPU Card Series User’s Manual
Hardware Description
29
Power switch
This 2-pin connectoris designed at
Pin13
and
Pin 14
of
CN10
connects the ATX power button of the front panel to the
SBC81872 CPU board. Allow user controlling the power on/off
State of ATX power supply.
4.5 Enhanced
IDE
Interface Connector
The
SBC81200
includes a PCI bus enhanced IDE controller
that can support master/slave mode and post write transaction
mechanisms with 64-byte buffer, and master data transaction.
This feature, connected via connector
J1
and
J2
, allows the
SBC81200
to handle 4 IDE drives.
J1,J2: 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 16
19 GND
20 N/C
21 N/C
22 GND
23 IOW
#
24 GND
25 IOR
#
26 GND
27 IOCHRDY
28 N/C
29 N/C
30
GND-Default
31 Interrupt
32 N/C
33 SA1
34 N/C
35 SA0
36 SA2
37
HDC CS0 #
38
HDC CSI #
39
HDD Active #
40 GND
Содержание SBC81200 Series
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Страница 18: ...SBC81200 LGA775 CPU Card Series User Manual 12 Installation 2 Open load plate C DO NOT TOUCH SOCKET CONTACTS D ...
