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greenlantern01's avatar
greenlantern01
Icon for Occasional Contributor rankOccasional Contributor
7 months ago

LTC Connector DE10-Standard FPGA

I am trying to access the I2C bus on the LTC connector on the DE10 Standard FPGA board.  I have enabled the i2c controllers on the HPS. How do I now gain access to the i2c2 pins that are connected ...
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Programmable Logic Device
KianHinT_altera's avatar
KianHinT_altera
Icon for Frequent Contributor rankFrequent Contributor
7 months ago

Hi greenlantern01​ ,

Judging from the schematic , the signals on the LTC connector are multiplexed between SPI and I2C through the TS3A5018 switch which is controlled by the HPS_LTC_GPIO , you will need to set it to Low to switch to I2C2 pins

 

Thanks

Regards

Kian