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ymiler's avatar
ymiler
Icon for Contributor rankContributor
1 year ago
Solved

Locate all FF in the OBUF

Hi What is the constraint to locate all the FF in the OBUF ? I need a minimum and constant routing latency for each synthesis
Fpga Devkit
  • ShengN_altera's avatar
    ShengN_altera
    1 year ago

    Seems like you're using Pro version. Then probably can use GPIO IP under section I/O in IP Catalog. The register mode choose DDIO.


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

Hi,


Probably can use DDIO IP for ODDR.


Thanks,

Regards,

Sheng


  • ymiler's avatar
    ymiler
    Icon for Contributor rankContributor
    1 year ago

    DDIO ?

    There is no IP name like it in the IP catalog