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DIO mode should something on the diagram explain pins 9/10 or can you always use them even if not in DIO mode? #16

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NonaSuomy opened this issue Apr 11, 2024 · 0 comments
Open

DIO mode should something on the diagram explain pins 9/10 or can you always use them even if not in DIO mode? #16

NonaSuomy opened this issue Apr 11, 2024 · 0 comments

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@NonaSuomy
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Most ESP32-S3 modules use qio, but are also dual I/O.

In qio mode, two additional GPIOs (9 and 10) are used for SPI flash communications. If flash mode is set to dio then these pins are available for other purposes.
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@NonaSuomy