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SDe_J's avatar
SDe_J
Icon for Occasional Contributor rankOccasional Contributor
1 year ago
Solved

I2C on stratix 10 GX devkit

Hello, I have a Stratix 10 GX development kit (This one: https://www.intel.com/content/www/us/en/products/details/fpga/development-kits/stratix/10-gx.html) I'm trying to use the I2C connection betw...
Fpga Devkit
  • FvM's avatar
    FvM
    1 year ago

    Hi,

    if you review DevKit schematic, you'll notice that LT_IO_SDA and LT_IO_SCL are by default disconnected from LT_I2C bus, see page 6.

    Jumpers R5295/R5296 aren't populated. An I2C controller connected to LT_IO_I2C must implement multi-master features to cooperate with SDM power manager.

    Regards
    Frank

FvM's avatar
FvM
Icon for Super Contributor rankSuper Contributor
1 year ago

Hi,

if you review DevKit schematic, you'll notice that LT_IO_SDA and LT_IO_SCL are by default disconnected from LT_I2C bus, see page 6.

Jumpers R5295/R5296 aren't populated. An I2C controller connected to LT_IO_I2C must implement multi-master features to cooperate with SDM power manager.

Regards
Frank