Advantech AIMB-503 - SPI Flash Connector(SPI_CN1)

AIMB-503 User Manual 26
2.17 SPI Flash connector(SPI_CN1)
The SPI flash card pin header may be used to flash the BIOS if the AIMB-503 cannot
power on.
SPI_CN1 SPI connector
Pin Pin Name
1 SPI_POWER
2GND
3 SPI_CS#
4 SPI_CLK
5 SPI_MISO
6 SPI_MOSI
7NC
8 SPI_HOLD#
SPI_CN1