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Associate II
December 12, 2025
Solved

STSAFE-A110 CRC type

  • December 12, 2025
  • 1 reply
  • 419 views

Hi,

Could you please confirm me the type of CRC16 used for data sent to a STSAFE-A110 chip? (CRC-A?, CRC-ARC?, CRC-CCITT?, ...)

Thanks a lot.

Best answer by Benjamin BARATTE

Hi @adegrandcourt,

 

The STSAFE-A family is using CRC 16 with x16 + x12 + x5 + 1 polynomial and compliant with ISO 13239.

You can find a code example in the STSELib example here

Best Regards,

Benjamin

1 reply

Benjamin BARATTEBest answer
ST Employee
December 17, 2025

Hi @adegrandcourt,

 

The STSAFE-A family is using CRC 16 with x16 + x12 + x5 + 1 polynomial and compliant with ISO 13239.

You can find a code example in the STSELib example here

Best Regards,

Benjamin