User guide

PICOe-PV-D4251/N4551/D5251 User Manual
Page 31
Figure 3-18: SMBus Connector Location
Pin Description
1 GND
2 SMBDATA
3 SMBCLK
4 VCC5S
Table 3-18: SMBus Connector Pinouts
3.2.17 SPI Flash Connector
CN Label: SPI1
CN Type:
8-pin header (2x4)
CN Location:
See
Figure 3-19
CN Pinouts:
See
Table 3-19
The 8-pin SPI Flash connector is used to flash the BIOS.
Figure 3-19: SPI Flash Connector