So lights near the secondary air to discharge, there will be a PHY infinite restarted, data lights flash a few times, the link lights, and then completely destroyed, all the time cycle, only by electricity and reset the MCU to recover, PHY infinite restart, MCU function is normal, other TM4C129 and transformer is connected directly to the network, our products are the relatively small size can't put more protective device, a method is when PHY problem we got, through a certain register can detect software so that we can reset or restart the PHY,Questions like this TM4C129 which register is affected?
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