User manual
  VB7009
VB7009VB7009
VB7009 
 User Manual
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User Manual 
  21
2.2.5. SMBus Pin Header 
The SMBus pin header consists of three pins that allow connecting the SMBus 
devices. Devices communicate with a SMBus host and/or other SMBus devices 
using the SMBus interface. It is labeled as “SMBUS1”. The pinout of the SMBus 
pin header is shown below. 
1
Figure 
Figure Figure 
Figure 17
1717
17: SMBus pin header pinout
: SMBus pin header pinout: SMBus pin header pinout
: SMBus pin header pinout 
Pin
PinPin
Pin
Signal
SignalSignal
Signal 
1  SMB_CK 
2  SMB_DT 
3  GND 
Table 
Table Table 
Table 13
1313
13: SMBus pin header
: SMBus pin header: SMBus pin header
: SMBus pin header 










