IEI Integration PICOe-PV-D4251_N4551_D5251 v1.00 - Manual (Page 44)

PICOe-PV-D4251/N4551/D5251 User Manual
Page 30
Figure 3-18: 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
3.2.17 USB Connectors (Internal)
CN Label: USB0_1, USB2_3 and USB4_5
CN Type: 8-pin header (2x4)
CN Location: See
6
Figure 3-19
CN Pinouts: See
6
Table 3-19
The 2x4 USB pin connectors each provide connectivity to two USB 1.1 or two USB 2.0
ports. Each USB connector can support two USB devices. Additional external USB ports
are found on the rear panel. The USB ports are used for I/O bus expansion.