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docs(esp_eth): added warning to not use ESP32 as ETH CLK source with WiFi

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Ondrej Kosta
2024-08-09 15:53:08 +02:00
parent 4d0db7045d
commit 243b01eccc
3 changed files with 14 additions and 11 deletions
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docs/en/api-reference/network/esp_eth.rst
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@@ -165,6 +165,9 @@ The Ethernet driver is composed of two parts: MAC and PHY.
* Force the PHY device to reset status (as the case **a** in the picture). **This could fail for some PHY device** (i.e., it still outputs signals to GPIO0 even in reset state).
.. warning::
If you want the **Ethernet to work with WiFi**, don’t select ESP32 as source of ``REF_CLK`` as it would result in ``REF_CLK`` instability. Either disable WiFi or use a PHY or an external oscillator as the ``REF_CLK`` source.
.. only:: not esp32
.. note::