How to configure CAN 250kbps in Processor Expert?

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How to configure CAN 250kbps in Processor Expert?

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aaronlee
Contributor V

Hi,

I would like to use CAN 250bps in Processor Expert.

MCU: S12ZVCA

Crystal: 12MHz

CAN 250bps

The parameter as follow:

pastedImage_1.png

The Error message as follow:

pastedImage_2.png

How to solve this problem? Any recommend?

Best Regards,

Aaron

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aaronlee
Contributor V

Hi Alice,

I got an error message when "Allowed error < 20"

pastedImage_2.png

I think there is a mistake with clock setting. So I change the "CPU - High speed clock"  from internal to external.

pastedImage_3.png

Than, error message is disappear.

pastedImage_4.png

pastedImage_5.png

Thank you very much.

Best Regards,

Aaron

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aaronlee
Contributor V

Hi Alice,

I got an error message when "Allowed error < 20"

pastedImage_2.png

I think there is a mistake with clock setting. So I change the "CPU - High speed clock"  from internal to external.

pastedImage_3.png

Than, error message is disappear.

pastedImage_4.png

pastedImage_5.png

Thank you very much.

Best Regards,

Aaron

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Alice_Yang
NXP TechSupport
NXP TechSupport

Hello Aaron Lee ,

How about the "Allowed error" in Bit rate configuration, you can configure it to 5%:

pastedImage_1.png

Hope it helps,


Have a great day,
TIC

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