Product guide

Installing and Replacing Desktop Board Components
33
Front Panel USB 2.0 Header (with Flash Drive Support)
Figure 11, H shows the location of the standard front panel dual-port USB 2.0 header
and Table 12 shows the pin assignments and signal names.
Table 12. Front Panel Dual-Port USB 2.0 Header (with Flash Drive Support)
Signal Names
Pin
Signal Name
Pin
Signal Name
1
Power (+5 V)
2
Power (+5 V)
3
D-
4
D-
5
D+
6
D+
7
Ground
8
Ground
9
Key (no pin)
10
LED#
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.
DMIC Header
Figure 11, I shows the location of the DMIC header. Table 13 shows the pin
assignments and signal names for the DMIC header.
Table 13. DMIC Header Signal Names
Pin Description
1
3.3 V
2
DMIC_DATA
3
Ground
4
DMIC_CLK
5
Key (no pin)