@ESP_Sprite, does this apply to the specific module too (specifically, ESP32-S3-MINI-1U-N4R2), since the module has embedded PSRAM and Flash, is it possible that any of these use GP-SPI2 or GP-SPI3? I am looking for any documentation that would confirm but not able to find anything concrete. It woul...

Thank you, appreciate the response.

Hi, We are referring to the ESP32-S3 TRM, and based on the SPI architecture, it looks like SPI1 and GP-SPI2 share the APB, and while the TRM says its safe to use GP-SPI2 and GP-SPI3 for our peripherals, I am not sure if the ESP32-S3-MINI-1U-N4R2 module that has 4MB Flash and 2MB PSRAM is connected o...