Hm, yes, you are totally right. :-) I did overlook this cap in the schematic.
... and pin 15 is clearly explicitly recommended in https://www.pjrc.com/store/display_ili9341_touch.html.
It is really funny, that the...
Hi,
I have a Teensy 4.1 with audio board and ILI9341 attached. I fought with the system not working and read the thread completely. I want to report, that the system only worked after I switched TFT_CS from 15 to 5....