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Associate II
July 25, 2024
Question

TouchGFX without Tearing pin

  • July 25, 2024
  • 1 reply
  • 658 views

Hello,

Is it possible to use TouchGFX with a screen without TE or FMARK pin in FMC or SPI mode?

Do you have an example? THANKS

1 reply

ST Employee
July 26, 2024

Hello @PhilZalkin ,

I think it should be possible, but you have to provide something similar to Tearing Effect signal based on a hardware clock and with proper intervals to call OSWrappers::signalVSync() so, the TouchGFX engine can start rendering the next frame. You can read more about the process here.

Best regards,