Usb 2.0 Headers - Intel DP43BF Product Manual

Intel Desktop Board DP43BFL Product Guide

USB 2.0 Headers

See Figure 22, F for the location of the three USB 2.0 headers. Table 11 shows the pin
assignments for each USB 2.0 header. Each USB header can be used to connect two
USB devices.
Table 11. USB 2.0 Header Signal Names
Pin Signal Name
1 Power (+5 V)
3 D-
5 D+
7 Ground
9 Key
Note: USB ports may be assigned as needed.
NOTE
Computer systems that have an unshielded cable attached to a USB port might not
meet FCC Class B requirements, even if no device or a low-speed USB device is
attached to the cable. Use a shielded cable that meets the requirements for a
full-speed USB device.
48
USB Port A USB Port B
Pin Signal Name
2 Power (+5 V)
4 D-
6 D+
8 Ground
10 No Connection