IEI Integration KINO-PVN-D4251_D5251 - Manual (Page 44)

KINO-PVN-D5251/D4251/ Mini ITX SBC
Page 30
3.2.15 SPI Flash Connector
CN Label: SPI1
CN Type: 8-pin header (2x4)
CN Location: See Figure 3-19
CN Pinouts: See Table 3-18
The 8-pin SPI Flash connector is used to flash the BIOS.
Figure 3-19: SPI Flash Connector
Pin Description Pin Description
1 SPI_VCC 2 GND
3 SPI_CS 4 SPI_CLK
5 SPI_SO 6 SPI_SI
7 NC 8 NC
Table 3-18: SPI Flash Connector Pinouts
3.2.16 USB Connectors
CN Label: USB1, USB2
CN Type: 8-pin header (2x4)
CN Location: See Figure 3-20
CN Pinouts: See Table 3-19
The USB connectors connect to USB devices. Each pin header provides two USB ports.