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AURIX™ Forum Discussions

saikrishna1
Level 1
First question asked Welcome!
Level 1

Hi ,

We have a requirement to Write a Data into Reserved UCB’s  in HSM- D Flash, But We are unable to write Data into these Reserved UCB’s(13  or 14)

saikrishna1_0-1658211013227.png

It will be Great if you can provide any Procedure / Source information if available for Writing Data into these Reserved UCB’s (13  or 14).

 

AURIX DEVICE :

TC37x / TC38x

END Customer :

All AURIX 2G  Customer Projects 

END Application :

UCB CRC Verification During Application Start Up

Projects Name :

All A2G(TC3xx) Manufacturing Bootloader Projects

Goal of the Requirement :

Calculating CRC over a UCB Registers and stored in the Unused Reserved UCB Block (13 or 14) . During the Application Startup , Application will calculate the CRC and verify with the stored CRC value  in the UCB(13 OR 14) .

If CRC Verification fails Application will not start .

Data Writing :

Storing 32 Bit CRC value

 

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dw
Moderator
Moderator 250 sign-ins 100 solutions authored First question asked
Moderator

Hi saikrishna1,

HSM is not discussed here, please contact your disti or Infineon representative for consult.

dw

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