38 ASUS P3V133 User’s Manual
Connectors
3. H/W SETUP
3. HARDWARE SETUP
13. SMBus Connector (5-1 pin SMB)
This connector allows you to connect SMBus devices. SMBus devices commu-
nicate by means of the SMBus with an SMBus host and/or other SMBus de-
vices. The SMBus or System Management Bus is a specific implementation of
an I
2
C bus, which is a multi-master bus, that is, multiple chips can be connected
to the same bus and each one can act as a master by initiating data transfer.
P3V133 SMBus Connector
+5V
Ground
SMBCLK
SMBDATA
R
P3V133
SMB