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Pvand's avatar
Pvand
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7 years ago

What Device on the I2C bus of the Cyclone V SX SoC development board uses address 0x17?

Hi, I'm having some problems with the I2C bus-0 on the Cyclone V SX SC SoC development board. I use this I2C bus for my capacitive touchscreen (address 0x40), what is working but after a some tim...
Pvand's avatar
Pvand
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7 years ago

Hi EV,

I had checked all documents and couldn't find anything about device 0x17. This is because it is simply missing in the manual.

I found out that device 0x17 is the SDI Cable Driver (LMH0303SQx). Would be nice if Intel did update the manual ;)

After removing resistor R442, device 0x17 was disconnected from the I2C bus-0.

This solved some of my problems.

Thanks,

Peter