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The PCM-7890 provides two USB (Universal Serial Bus)
interfaces, which give complete plug and play, hot attach/detach
for up to 127 external devices. The USB interfaces comply with
USB specification Rev. 1.0, and can be disabled in the system
BIOS setup.
Pin
1
2
3
4
28 PCM-7890 User Manual
Function
Vcc
UD1-
UD1+
GND
Pin
Function
5
Vcc
6
UD0-
7
UD0+
8
GND
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