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TJ-Takahashi's avatar
TJ-Takahashi
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4 years ago

CycloneV GX, four PLLs do not fit. Constraint?

Hello, We are using PLL of CycloneV device. Could you tell me about our followin question? We use CycloneV GX 5CGXFC7D7F27C8N We want to use four PLL's from a specific pin. However, QUARTUS rep...
SyafieqS's avatar
SyafieqS
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4 years ago

May I know if there is any update from my previous request?


  • TJ-Takahashi's avatar
    TJ-Takahashi
    Icon for New Contributor rankNew Contributor
    4 years ago

    My response became very late.
    I attached the fit.rpt.
    Could you investigate this ?

    This design is four LVDS.
    These LVDS are the following.


    bank 5B: (p)T21/(n)T22, (p)R20/(n)P20
    bank 6A: (p)N20/(n)M21, (p)K25/(n)K26