We experienced intermittent Ethernet drop-outs with the DK-S7G2 board. We have this note in our project:
To set the ETHERNET port drive strength to Medium
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If you do not do this you will get intermittent Ethernet drop-outs.
- * Pins => Peripherals -> Ether_RMII -> Ethernet_Controller_1_RMII
- * For each arrow
- * click the arrow
- * takes me to the pin configuration
- * change Drive Capacity to Medium
- * click the arrow to go back to the Peripherals -> Ether_RMII section again
- * remember to set all of the pins to Medium