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Inquire about LTDC(25Mhz) in ST32F429.

Question asked by Kenneth Seo on Nov 6, 2017

Hi 

 

I will inquire about LTDC in ST32F429. 

 

When the clock is set as below, For use frequency 25Mhz.

 

but, Frequency 25Mhz not output. Let me know,how it should set?

 

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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LTDC;

  PeriphClkInitStruct.PLLSAI.PLLSAIN = 200;

  PeriphClkInitStruct.PLLSAI.PLLSAIR = 4;

  PeriphClkInitStruct.PLLSAIDivR = RCC_PLLSAIDIVR_2;

HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);

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Regards, 

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