18 spi flash connector – IEI Integration NANO-HM651 User Manual

Page 45

NANO-HM651 EPIC SBC

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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.