ILI9488 MISO Fault Question


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DrifterNL

Regular Member

Joined: 27/09/2018
Location: Netherlands
Posts: 58
Posted: 01:35pm 25 Sep 2022      

Reading about the ILI9488 MISO fault in which the MISO doesn't go into tristate and thus the SPI can't be shared unless the LCD MISO is disconnected, I wonder if a buffer could be placed between the MISO and connection controlled by the LCD CS line.
It seems to me to be a solution to getting an ILI9488 operating correctly and fully functional while sharing the SPI bus with other devices (sd card) but I could be over looking something.
Anybody ever try this?

Something like this  ?
Floating Point Keeps Sinking Me!
Back To Integer So I Don't Get Injured.