MPC5748g Flexray clock

[WM]

MPC5748g Flexray clock using PLL how to set

[davidtosenovjan]

You may have two options:
- either 40MHz directly feeded by crystal oscillator
- or 80MHz clock feeded from PLL

I am recommending to use following clock configurator:

https://www.nxp.com/docs/en/application-note/AN5392.pdf

[WM]

Hello, davidtosenovjan        

    Thank you for your answer.      

     If FR_MCR[CLKSEL] is 1 in MPC5748, check whether other configurations are required in flexray PE clock?  I have configured FS80=80MHz. 

[davidtosenovjan · Accepted solution]

Yes, it is the configuration