The dual cores enable the same CAN channel to transmit and receive data at the same time

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The dual cores enable the same CAN channel to transmit and receive data at the same time

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ALXY_WANG1
Contributor I

I am using the S32K358 development board to debug the dual-core function, and I am currently checking whether the two cores can use the same CAN channel to send and receive data at the same time, and if so, whether the initialization process of both cores needs to be initialized by the CAN channel, and the specific initialization process is different from that used by a single core

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Senlent
NXP TechSupport
NXP TechSupport

Hi@ALEX_WANG1

Both cores can access and operate the FlexCAN module, but you should avoid having two cores operate the same peripheral. Usually you need to define which core needs to access which peripheral resources at the beginning of the design.

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ALXY_WANG1
Contributor I

Can't two similar cores simultaneously enable the CAN0 channel

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Senlent
NXP TechSupport
NXP TechSupport

Hi@ALXY_WANG1

I have replied to you before.

All cores of S32K358 can access the core operation CAN0 module, but you should avoid multiple cores accessing the same peripheral at the same time.

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