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- Mon Jul 01, 2024 3:43 pm
- Forum: ESP-IDF
- Topic: How to Interface Two External SPI Flash ICs (W25Q128) with ESP32-S3 on SPI1 Bus
- Replies: 0
- Views: 657
How to Interface Two External SPI Flash ICs (W25Q128) with ESP32-S3 on SPI1 Bus
Hello everyone, we are currently working on a custom PCB project using the ESP32-S3 with an integrated 8 MB flash and two additional external SPI flash ICs from Winbond (W25Q128). These two SPI flash chips are connected to the SPI1 bus of the ESP32-S3 and use different chip select (CS) pins. We are ...