beautypg.com

18 usb connectors (internal) – IEI Integration PICOe-PV-D4251_N4551_D5251 v1.10 User Manual

Page 45

background image

PICOe-PV-D4251/N4551/D5251 User Manual

Page 31

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 3-19: SPI Flash Connector

3.2.18 USB Connectors (Internal)

CN Label:

USB0_1, USB2_3 and USB4_5

CN Type:

8-pin header (2x4)

CN Location:

See

801H

Figure 3-20

CN Pinouts:

See

802H

Table 3-20

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.

Figure 3-20: USB Connector Pinout Locations

Pin Description

Pin Description

1 VCC

2 GND

3 DATA-

4 DATA+

5 DATA+ 6 DATA-

7 GND

8 VCC

Table 3-20: USB Port Connector Pinouts