3.3.1 On-Board LEDs
The board features signaling LEDs for the USB Hub, the Ethernet HSIC, the on-board J-Link, the EtherCAT interface and the WILC3000 module. It also provides an RGB LED that is connected directly to the GPIOs of the MPU.
| LED | STATE | Signal Description |
|---|---|---|
| D3 | Red | Main power +5V |
| D4 | Red | Hub USB2534 “SUSPEND” |
| LD1 | Green | Power enabled on USB3 |
| LD2 | Green | Power enabled on USB4 |
| LD3 | Green | Power enabled on USB1 |
| LD4 | Green | Power enabled on USB2 |
| LD5 | Red | Ethernet HISC LAN7850 “DUPLEX/COLLISION” |
| LD5 | Green | Ethernet HISC LAN7850 “LINK/ACTIVITY” |
| LD5 | Blue | Ethernet HISC LAN7850 “SUSPEND” |
| LD6 | Red | J-Link-OB/J-Link-CDC |
| LD6 | Green | J-Link-OB/J-Link-CDC |
| LD7 | Red | User |
| LD7 | Green | User |
| LD7 | Blue | User |
| LD8 | Red | WILC3000 status |
| LD8 | Green | WILC3000 status |
| D9 | Green | EtherCAT LAN9252 “RUNLED” |
The picture below shows the positions of LEDs described above