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2.17 USB connectors (CN31,CN18)
The board provides up to four USB (Universal Serial Bus) ports. This
gives complete Plug and Play, and hot attach/detach for up to 127 external
devices. The USB interfaces comply with USB specification Rev. 2.0
which supports 480Mbps transfer rate, and are fuse protected.
The USB interface is accessed through one 8 x 2-pin flat-cable connec-
tors, CN31 (USB0, 1). You will need an adapter cable if you use a stan-
dard USB connector. The adapter cable has a 8 x 2-pin connector on one
end and a USB connector on the other.
Also, There's one USB2.0 jack on CN18 for convenient connecting USB
device.
The USB interfaces can be disable in the system BIOS setup.
CN28 is USB2.0 with PIN HEADER 5*2P 180D(M) 2.0 mm interface
(PCM-4380U series only).
2.18 GPIO (General Purpose Input Output) (CN7)
The board supports 8-bit GPIO through GPIO connector. The 8 digital
inand out-puts can be programmed to read or control devices, with input
or out- put defined. The default setting is 4 bits input and 4 bits output.
PCM-4380 User Manual
18
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