Does the I2C function in processor expert automatically generate and send the CRC packet?

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Does the I2C function in processor expert automatically generate and send the CRC packet?

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christopherira
Contributor III


Hi,

 

I'm using the KL43z SDK processor expert function:

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It sends the command, command length, data and data length; but the crystalfontz display I'm using requires a CRC for every interaction. Does the function do this automatically? If not, how do I send the CRC packet?

 

Thanks!

Chris

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xiangjun_rong
NXP TechSupport
NXP TechSupport

Hi, Christopher,

As you know that IIC module transfer data based on timing, it does not transfer packet, I do not think there is any CRC concept, maybe this is the display issue.

Hope it can help you.

BR

Xiangjun Rong

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