Up to 3 USB 2.0 host ports are available on WiFiG25 module:
- One hi-speed port at 480 Mbps for WiFi Module
- One full speed at 12 Mbps
- One of the hi-speed port can be used as device port.
The pin used are:
| WiFiG25 pins | Port | Description | Mode |
|---|---|---|---|
| J5[Pin27(D-), Pin25(D+)] USB Micro(Pin2(D-), Pin3(D+)) |
Port A | High Speed (480 Mbps) | Host or Device |
| For WiFi Module used | Port B | High Speed (480 Mbps) | Host |
| J5[Pin23 (D+), P24 (D-)] | Port C | Full Speed (12 Mbps) | Host |
Here is a simple but working scheme.
Please notice, the USB Host/Device Port A was configure as USB Device for default, if you want to use it as USB Device, you should configure it in linux kernel.
