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MSP430FR2533: How can implement I2C function through Extra CPU to control MSP430FR2533

Eric Chen4
Expert 2370 points

Part Number: MSP430FR2533
Other Parts Discussed in Thread: MSP430FR2633

Hi,

Now we use MSP430FR2533 to implement keypad function and function block is below for your check first.

We need to control Cap Touch Key & LED ON/ OFF throuh Master CPU I2C interface.

How can we implement MSP430FR2533 I2C function? Any sample code for reference? Or have other suggestion method?

Thanks.

I2C Waveform Measure:

Regards,

Eric

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