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ST7 and ST7538 data errors

pmd
Associate II
Posted on April 25, 2006 at 06:27

ST7 and ST7538 data errors

1 REPLY 1
pmd
Associate II
Posted on April 25, 2006 at 06:27

Hi.

I have a ST7 and ST7538 system setup.

The ST7538 is setup to default and the data is distributed through the sci on the ST7.

I have seen sometimes, that some of the variables I distribute from one system to another is wrong, even if I do a simple checksum on it.

Can I experience some sort of noise that makes the checksum right but makes the variable value wrong?

Could I benefit from using a CRC-8 or CRC-16 checksum calculation to make sure that this is not the problem?

Regards and thanks.

Peter