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HSE Clock for CAN

Aashritha_Vuda
Associate II

Tested CAN on STM32h723ZGT6 using internal clock i.e., HSI ,which is working fine. When I tried to test it using external clock i.e., HSE with same configuration I am unable to get data on BUS-Analyzer. When I try to transmit the data, the data is able to store in the RAM and even transmit handler is hit. But unable to get data on BUS.

I am using crystal oscillator with 12MHz frequency, baudrate 500k, clock frequency to CAN is 8MHz and all the remaining configurations are as seen in the image below.

 

 

Thank you and best Regards,

Aashritha V.

 

Capture.PNG

10 REPLIES 10

Hello,

Sorry I didn't understand your reply. Did you solve your issue following the changes I suggested in CubeMx?

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