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Ajay Kashyap
Visitor II
May 1, 2018
Question

STM32L476XX CAN functionality Support?

  • May 1, 2018
  • 3 replies
  • 1145 views
Posted on May 01, 2018 at 04:19

I have purchased a 

https://os.mbed.com/platforms/ST-Nucleo-L476RG/

 board for evaluating STM32L476XX MCU. However I am interested in the CAN functionality provided by the MCU and my question is do I need CAN transceiver

(for example an MCP2551 chip) to be able to communicate with a CAN Device or the CAN functionality available out of box with

STM32L476XX 

MCU is sufficient to communicate with a CAN Device.

Thanks,

Ajay.

#stm32l476xx #can-interface #can
This topic has been closed for replies.

3 replies

T J
Senior III
May 1, 2018
Posted on May 01, 2018 at 11:48

Usually you would need the line translator to talk to any normal CAN device.

but between nucleo boards for example, a diode circuit would suffice.

To start communicating on CAN, I suggest you purchase a transceiver and work on the receiver code first.

I used the CanDo unit.

Tesla DeLorean
Guru
May 1, 2018
Posted on May 01, 2018 at 14:34

Pro-Tip: Look at circuits used on EVAL series boards for examples of peripherals not provided on the NUCLEO boards.

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Richard Li
Senior
May 31, 2018
Posted on May 31, 2018 at 22:55

Where is example code for STM32 MCU CAN bus master mode?

T J
Senior III
June 1, 2018
Posted on June 01, 2018 at 07:37

'its in the repository ' may or may not be true...

I would search for Canbus stm32L examples code in google...

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