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TwelveSquared
Associate III
May 28, 2021
Solved

STM32H7x3 max SPI123 and SPI45 kernel clock freq?

  • May 28, 2021
  • 3 replies
  • 1310 views

I can't seem to find it in the datasheet: what is the max allowed kernel clock frequency for SPI123 and SPI45?

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3 replies

Tesla DeLorean
Guru
May 28, 2021

Usually the Kernel Clock Distribution Overview in the RM not the DM/DS

On the H745/H747 to hand SPI123 200MHz SPI45 125 MHz

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Tesla DeLorean
Tesla DeLoreanBest answer
Guru
May 28, 2021
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TwelveSquared
Associate III
May 28, 2021

Thank you! I went crazy looking for that. Now I see it, in table 59 of the RM, rev 7. Thanks