S32K3 FlexCAN TASD calculation

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S32K3 FlexCAN TASD calculation

S32K3 FlexCAN TASD calculation

This document provides a brief explanation of the Excel-based calculator developed to assist with the computation of TX Arbitration Start Delay as described in the S32K3 reference manual.

Senlent_5-1760435008352.png

The tool implements the formula provided in the datasheet, allowing users to input relevant parameters and automatically calculate the delay values. It is intended to support engineers in evaluating CAN transmission timing and optimizing arbitration performance in S32K3-based applications.

 

1.Fill in the clock and CBT and FDCBT configuration parameters according to your requirements.

For example, we fill the parameters according Case 3:
Senlent_2-1760432857467.png

Senlent_0-1760432107988.png

 Then we can get the TASD value for non-FD frames is 24.05.

Senlent_4-1760433268477.png

 

Please note that this summary is not officially released by NXP. It is a personal summary for reference only. If there are any errors, please contact me.
附件
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‎10-14-2025 02:44 AM
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