DM9051 connection issue custom board
Posted: Mon Aug 17, 2020 7:22 am
Hi,
I made a custom board with DM9051 connected to ESP32, see attached schematic.
I can run the basic eth example code for esp idf.
But when I connect a cable between the board and my laptop and restart the board I get connected and then directly disconnected:
Serial monitor output:
*Ethernet Connected (Yellow light and green blinking on the port on the DM9051 side)
*Your Mac address: XXXXXXXX (2 seconds after connected)
*Ethernet disconnected (2-5 seconds after Mac address)
Anyone that can point me in the right direction to find the problem?
I made a custom board with DM9051 connected to ESP32, see attached schematic.
I can run the basic eth example code for esp idf.
But when I connect a cable between the board and my laptop and restart the board I get connected and then directly disconnected:
Serial monitor output:
*Ethernet Connected (Yellow light and green blinking on the port on the DM9051 side)
*Your Mac address: XXXXXXXX (2 seconds after connected)
*Ethernet disconnected (2-5 seconds after Mac address)
Anyone that can point me in the right direction to find the problem?