Forum Discussion
StefanoMarsi
Occasional Contributor
Occasional ContributorCYCLONE V - HPS and I2C Peripheral Pin
Hi Community I'm testing the I2C interface embedded in CycloneV - HPS. - However, if I export peripherals signals through the HPS I/O Set everything works pretty well. - But If I switch to FPG...
tehjingy_Altera
Regular Contributor
Regular ContributorHi
For the pins routed through the FPGA pins, are there any pull up resistors connected to it?
From the guideline for the I2C pins there should be a pull up resistors for the I2C pins.
Regards
Jingyang, Teh
