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santosh2uu2's avatar
santosh2uu2
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9 months ago

Issue with I2C1 on Cyclone V HPS (DE1 SOC board)

We aim to communicate with an external peripheral via the LTC header (pins 7, 4) using I2C communication. As per the datasheet we have to use I2C1 (0xFFC05000) of the DE1 SOC board. Fo...
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tehjingy_Altera's avatar
tehjingy_Altera
Icon for Regular Contributor rankRegular Contributor
9 months ago

Hi


Could you try the command "i2cdetect -y 1"?


From the i2cdetect tool the -r flag is not recommended to be used.


Regards

Jingyang, Teh


  • santosh2uu2's avatar
    santosh2uu2
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    9 months ago
    I already check that think but there is no use
    If you know about the preloader and uboot thing?

    At the time of hps working we have to put some files like image ,preloader.bin