adld25pc Advanced Digital Logic, Inc., adld25pc Datasheet - Page 14

• Manufacturer Part Number: adld25pc
• Description: Highly Complex Computer Motherboard In The Pc/104
• Manufacturer: Advanced Digital Logic, Inc.

Chapter: Connectors
3.3 System/SM-Bus
Both SM-Bus signals, and signals for PS/2 keyboard, PS/2 mouse and speaker are provided through a
2x9pin connector (FCI 98424-G52-18LF, mating connector e.g. FCI 90311-018LF). For the #PSON
signal, please refer to the cautionary note in the chapter "Power Supply" (p. 13).
Pinout 2x9pin connector:
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speaker to 5V
reset to ground
keyboard data
mouse data
battery
power supply on
standby supply 3.3V
power button
ground
Description
KDAT
BATT
PS-ON#
PWRBTN#
GND
SPEAKER
RSTBTN#
MDAT
S3.3V
Name
1
2
3
4
5
6
7
8
9
Pin
10
11
12
13
14
15
16
17
18
GND
N/C
KCLK
MCLK
VCC
SMBCLK
SMBDAT
SMBALERT# SMB alert
3.3V
Name
ADL Embedded Solutions ADLD25PC
ground
reserved
keyboard clock
mouse clock
5 volt supply
SMB clock
SMB data
3.3 volt supply
Description
System/SM-Bus