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Aria technical documentation

USB host

Up to 3 USB 2.0 host ports are available on Aria G25 module:

  • Two hi-speed port at 480 Mbps
  • One full speed at 12 Mbps

One of the hi-speed port can be used as device port.

The pin used are:

Aria pins Port Description Mode
E18 (D-), E19 (D+) Port A High Speed (480 Mbps) Host or Device
E15 (D-), E16 (D+) Port B High Speed (480 Mbps) Host
E12 (D+), E13 (D-) Port C Full Speed (12 Mbps) Host

This is just a simple wiring example to test it on the fly. In case of real life design please follow this guide:




Aria technical documentation