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by BenjaminB
Wed May 06, 2020 6:08 am
Forum: Hardware
Topic: ESP32-Pico-D4 and LAN8720
Replies: 0
Views: 2170

ESP32-Pico-D4 and LAN8720

Hello everyone, I am trying to layout a PCB with the ESP32-Pico-D4 and the LAN8720AI. I saw another PCB with an ESP32-Wroom where the XTAL1 Pin of the LAN8720ia is connected to GPIO17 (EMAC_CLK_OUT_180). On the Pico D4 board the GPIO17 is used for the internal flash. Also GPIO16 (EMAC_CLK_OUT) is us...