22 usb connectors, Figure 3-22: spi flash connector locations, Figure 3-23: usb connector pinout locations – IEI Integration NOVA-HM551 v1.10 User Manual

Page 54: Table 3-23: spi flash connector pinouts

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NOVA-HM551 5.25" SBC

Page 40

Figure 3-22: SPI Flash Connector Locations

Pin Description Pin Description

1 SPI_VCC(+3.3V)

2 GND

3 SPI_CS#0 4 SPI_CLK

5 SPI_SO0 6 SPI_SI

7 N/C

8 N/C

Table 3-23: SPI Flash Connector Pinouts

3.2.22 USB Connectors

CN Label:

USB1, USB2, USB3, USB4

CN Type:

8-pin header (2x4)

CN Location:

See Figure 3-23

CN Pinouts:

See Table 3-24

The USB connectors connect to USB devices. Each pin header provides two USB ports.

Figure 3-23: USB Connector Pinout Locations

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