User guide

NANO-HM651 EPIC SBC
Page 31
The SMBus Connector provides a connection to a SMBus (System Management Bus)
device.
Figure 3-18: SMBus Connector Location
Pin Description
1 GND
2 SMB_DATA
3 SMB_CLK
4 +V5S
Table 3-20: SMBus Connector Pinouts
3.2.18 SPI Flash Connector
CN Label: JSPI1
CN Type:
8-pin wafer (2x4)
CN Location:
See
Figure 3-19
CN Pinouts:
See
Table 3-21
The SPI Flash connector is used to flash the BIOS.