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by spaceman123
Fri Nov 14, 2025 4:50 am
Forum: Hardware
Topic: Can i use GPIO16 pin for both UART and SPI?
Replies: 1
Views: 2342

Can i use GPIO16 pin for both UART and SPI?

I'm trying to wire external flash memory (W25Q32) to ESP32 C6 WROOM. I saw in documentation that the CS pin for SPI2 is GPIO16. However, GPIO16 is used for TXD of CP2102. I'm wondering if i can use the same pin for SPI and UART. Thank you

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