User manual

PCM-9375 User Manual 18
2.17 USB connectors (CN13,CN15)
The board provides up to four USB (Universal Serial Bus) ports using
Plug and Play. The USB interfaces comply with High Speed USB specifi-
cation Rev. 2.0 which supports 480Mbps transfer rate, and are fuse pro-
tected.
The USB interface is accessed through two 5 x 2-pin flat-cable connec-
tors. You will need an adapter cable if you use a standard USB connector.
The adapter cable has a 5 x 2-pin connector on one end and a USB con-
nector on the other.
The USB interfaces can be disabled in the system BIOS setup.
2.18 GPIO (General Purpose Input Output) (CN9)
The board supports 8-bit GPIO through GPIO connector. The 8 digital
inputs and outputs can be programmed to read or control devices, with
each input or output defined. The default setting is 8 bits input.
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