Thanks for the feedback.

If possible after the internal discussion, post some follow-up, or maybe put a note in the SPI driver documentation regarding this.

Thank You

Hi

Is there any limitation (chip side) that the SPI Driver using DMA cannot use TX buffers in SPIRAM memory?

From what I understand in the datasheet/reference manual, the GDMA module should be able to access internal RAM and external RAM, the SPI section doesn't seem to mention any limitation on ...