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FabriceNs's avatar
FabriceNs
Icon for New Contributor rankNew Contributor
4 months ago
Solved

FPGA issue on electronic board

The FPGA is visible via the JTAG probe, and we can program firmware. It seems to run correctly. This is a good point. At this stage, we have tried to implement I2C accesses to configure a clock comp...
Configuration
  • Farabi_Altera's avatar
    Farabi_Altera
    2 months ago

    Background: HVIO stuck at high after configuration

    Root Cause: RCOMP_GTS pin are left floating

    Resolution: connect RCOMP_GTS to ground via external resistor (refer KDB)

    Corrective Action: KDB filed

Farabi_Altera's avatar
Farabi_Altera
Icon for Regular Contributor rankRegular Contributor
4 months ago

Hello,

 

In your setup, do you have external pullups for the I2C signals? 

 

regards,

Farabi

  • FabriceNs's avatar
    FabriceNs
    Icon for New Contributor rankNew Contributor
    4 months ago

    Hi Farabi,

    No there are n pullup for the I2C signal.

    Do you know if this is a known issue?

    Thanks

    Regards,

    Fabrice