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Associate II
April 7, 2026
Solved

Pinout details for all variants of SR5E1E7 MCU

  • April 7, 2026
  • 3 replies
  • 198 views

I am working on Acoustic vehicle alerting system (AVAS).

May I know where Can I get Pinout details for all variants of SR5E1E7 MCU ?

Best answer by Peter BENSCH

@sanket471 

Exactly there the pinout can also be found. But let's go through it step by step:

  1. Open the product website, go to the Documentation tab
  2. Search for the term "definition" on this website
  3. Find TN1404 and open it with a PDF viewer that can handle attachments
  4. Open the Attachments tab of the PDF viewer and find "SR5E1x-IO_Definition_V4.xlsx"

I hope I was able to help a little with finding the information?

Regards
/Peter

3 replies

Andrew Neil
Super User
April 7, 2026
A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
sanket471Author
Associate II
April 7, 2026
 

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Datasheet says refer Excel Sheet file attached to Architecture mapping table technical note.

Which says as below: Get from excel workbook attached to the SR5E1x IO_Defination document

image.png

Peter BENSCH
Peter BENSCHBest answer
Technical Moderator
April 7, 2026

@sanket471 

Exactly there the pinout can also be found. But let's go through it step by step:

  1. Open the product website, go to the Documentation tab
  2. Search for the term "definition" on this website
  3. Find TN1404 and open it with a PDF viewer that can handle attachments
  4. Open the Attachments tab of the PDF viewer and find "SR5E1x-IO_Definition_V4.xlsx"

I hope I was able to help a little with finding the information?

Regards
/Peter

sanket471Author
Associate II
April 7, 2026

I was using Edge to view pdf. Now I used Adobe pdf viewer and got the excel. Thank you.

Peter BENSCH
Technical Moderator
April 7, 2026

Unfortunately, this is one of the pitfalls you can fall into if you don't use a PDF viewer that supports attachments, but rather just the one that comes with the browser. However, you can easily switch the PDF engine to an external viewer in Edge as well.