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How to Validate or test SJW parameter For HS CAN Node?

Hi All,

To paraphrase the Question asked in the post, If the CAN parameters for Baud rate, Tq, BRP ,Prop Seg 1, PRop Seg 2 are all programmed with proper Tq. How to test them ?

I have worked on CAN Stress Tool to test Sample point of a  CAN Bit for a HS Node  I achieved this by disturbing a Transmit message from the ECU at Tq level and confirm the sampling point by observing Stuff ERRORs ( for the HS node chosen, NBT -  was 16 Tqs)

 

However, please share information in case any one had tested/ Validate SJW parameter for a CAN node. 
Please also  provide information on Bench setup/ Test Steps if any required.

 

Tq- Time Quanta

BRP -Baud Rate Prescalar

HS-High Speed

NBT - Nominal Bit Time

 

Thanks,

Gouri

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