Forum Discussion

K606's avatar
K606
Icon for Contributor rankContributor
1 year ago
Solved

Avalon Streaming Dual Clock FIFO

Hi, I am trying to connect the AV DC FIFO as followed: The idea being that the main clock is running at 100MHz and is connected to the mSGDMA which reads from the FIFO, and iopll is outputtin...
Pcie
  • ShengN_altera's avatar
    ShengN_altera
    1 year ago

    Hi,


    Understood that. Could you try to use the simple adapter ST handshake clock crosser under the bridges and adapters section? I think you're connecting it correctly previously. Instead of using dual clock fifo under on-chip memory section, as it's embedded peripheral I'm not sure is there anything needs to take note when using it.


    Regarding why booting slow when using 200mhz, you need to open a new thread target pcie to get the related pcie expert helps.


    Thanks,

    Regards,

    Sheng




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

Hi,


You mean you change the pll frequency to 50mhz or connect the oscillator to 50mhz?


Does the device got 100mhz clock?


Thanks,

Regards,

Sheng