S32K312 Flexcan bitrate setting

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S32K312 Flexcan bitrate setting

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Bert2023
Contributor III

请问在如下界面中如何设置can bitrate?

Bert2023_0-1725004511561.png

 

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Senlent
NXP TechSupport
NXP TechSupport
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Bert2023
Contributor III

多谢回复!

是否有计算公式?

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Senlent
NXP TechSupport
NXP TechSupport

Hi@Bert2023

可以看一下这个,虽然没有支持S32K3,但是计算是一样的。

https://community.nxp.com/t5/MPC5xxx-Knowledge-Base/MPC5xxx-S32Kxx-LPCxxxx-CAN-CAN-FD-bit-timing-cal...

 

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Senlent
NXP TechSupport
NXP TechSupport

Hi@Bert2023

FlexCAN Protocol Clock 要根据你的时钟配置来填写,假如这里PE时钟是8MHz.

举例:

Senlent_0-1725009219811.png

 

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