DFI Q7X-151 - Manual (Page 23)

www.dfi .com Chapter 2 Hardware Installation
23
Chapter 2
LPC Debug connector
LPC
1
2
11
12
The LPC connector is used for the debug function and its pin functions are listed below.
Pins Pin Assignment Pins Pin Assignment
1 CLK 2 LAD1
3 RST# 4 LAD0
5 FRAME# 6 VCC_+3V
7 LAD3 8 GND
9 LAD2 10 NC
11 SERIRQ 12 CLK_48MHz
SMBus Connector
The SMBus (System Management Bus) connectors are used to connect the SMBus device. It is
a multiple device bus that allows multiple chips to connect to the same bus and enable each
one to act as a master by initiating data transfer.
SMBus
GND
NC
SMB_DATA SMB_CLK
SMB_ALERT
+3.3V_Standby
1 2
5 6