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MStro.4 · 2021-06-25

I am having trouble establishing stable communication between the FDCAN on the NUCLEO-H755ZI and CAN 2.0 on the NUCLEO-F446RE. The transceivers it uses are SN65HVD230.During communication (regardless of the 1 / s, 10 ... 100 / s message sending inter...

MStro.4 · 2021-11-26

@Community member Hey, did you solve this problem? I have an identical problem to yours on the same processor (STM32H743VIT6). After powering my PCB, I have to reset the entire system to make the LAN8742A work properly.

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Nucleo STM32H755ZI FDCAN lost frames from communication with Nucleo STM32F446RE CAN2.0 with CLASSIC_CAN.

Re: in STM32H7 ping only works when reset button is pressed but not working when i completely shut off the supply and restart the mcu?