24 spi flash connector (ec), Figure 3-25: ec spi flash connector location, Table 3-25: spi flash connector pinouts – IEI Integration NANO-QM871 User Manual

Page 55: Table 3-26: ec spi flash connector pinouts

NANO-QM871 EPIC SBC

Page 40

Pin Description

4 SPI_CLK_SW

5 SPI_SI_SW

6 GND

Table 3-25: SPI Flash Connector Pinouts

3.2.24 SPI Flash Connector (EC)

CN Label:

SPI2

CN Type:

6-pin wafer

CN Location:

See Figure 3-25

CN Pinouts:

See Table 3-26

The 6-pin EC SPI Flash connector is used to flash the BIOS.

Figure 3-25: EC SPI Flash Connector Location

Pin Description

1 +V3.3M_SPI_CON_EC

2 SPI_CS#0_CN_EC

3 SPI_SO_SW_EC

4 SPI_CLK_SW_EC

5 SPI_SI_SW_EC

6 GND

Table 3-26: EC SPI Flash Connector Pinouts