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Uwe Bonnes
Chief
June 30, 2020
Question

STM32F7 UTMI PLL stabilization time?

  • June 30, 2020
  • 1 reply
  • 544 views

For the embedded USB-HS PHYC in stm32f723, STM32Cube_FW_F7_V1.16.0/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_usb.c has a 2 ms delay in the PHYC initialization?

Is this stabilization time specified somewhere? Or better, is there some register to poll for PLL stabilization?

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1 reply

Uwe Bonnes
Chief
July 17, 2020