ILI9488 drivers: MM2 and MM+


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lizby
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Joined: 17/05/2016
Location: United States
Posts: 3255
Posted: 01:18pm 08 Jan 2022      

  phil99 said  PS Not only does it restore normal operation of touch and SD card but IMAGE SAVE and BLIT READ are working also, so the pin is working as an output it just can't switch off.

Sorry but my understanding of the magic that BJT transistors perform is shaky. When you say, "it just can't switch off", what are the consequences of this?

Is this a solution to the ILI9488 MISO problem--gating the MISO pin with CS? In other words, would this prevent the over-talkative MISO pin on the ILI9488 from interfering with an SD module?