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johnson037's avatar
johnson037
Icon for New Contributor rankNew Contributor
12 months ago

May I Use MIPI Strandard IO (HS/LP Compatible IO) Without Using Altera MIPI-DPHY IP

Hi :

From the Altera agilex 5 MIPI D-Phy IP User Guide,

We Know that We can use MIPI Standard IO (HS/LP Compatable IO) By Using Altera MIPI

DPhy IP.

I Want to ask If we can use MIPI Standard IO (HS/LP Compatable IO) Without Using

Altera MIPI DPhy IP ( Maybe we can Tie the HS/LP Control Signals to the MIPI Standard IO)

If We can not do this kind of things,

May I ask the reason Why we can not use MIPI Standard IO (HS/LP Compatable IO) Without

Using Altera MIPI DPhy IP.

If We Use Altera MIPI DPhy IP, the Data/Clk Lane IO Pin Locations is dedicated by your user

Guide, So agilex 5 FPGA Do actually have MIPI Standard IO (HS/LP Compatable IO),

is the answer Correct !?.....

If agilex 5 FPGA Do actually have MIPI Standard IO (HS/LP Compatable IO), Why we can

not use this kind of IO and Tie the HS/LP Control Signals to the MIPI Standard IO, directly !?...

thanks for your answer.

Sincerely regards~

5 Replies

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  • Wincent_Altera's avatar
    Wincent_Altera
    Icon for Regular Contributor rankRegular Contributor

    Hi,

    I wish to follow up with you about this case.

    Do you have any further questions on this matter ?

    ​​​​​​​Else I would like to have your permission to close this forum ticket. Nevertheless, you can still response to the forum and I will be available to assist you.

    Regards,

    Wincent_Altera

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  • Wincent_Altera's avatar
    Wincent_Altera
    Icon for Regular Contributor rankRegular Contributor

    Hi

    We have not hear from you and this Case is idling. It is not recommended to idle for too long.

    Therefore following our support policy, I have to put this case in close status. My apologies if any inconvenience cause

    Hence, This thread will be transitioned to community support.

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    Regards,

    Wincent_Altera

    p/s: If any answer from the community or Altera Support is helpful, please feel free to give the best answer or rate 9/10 survey.


    • johnson037's avatar
      johnson037
      Icon for New Contributor rankNew Contributor

      Hi Wincent :

      Recently, I am on my travel vacation in Japan.

      So, I Can't reply your message quickly.

      thanks for your reply.

      From your answer,

      It seems that the agilex5 FPGA MIPI IO can not use alone (must use with Agilex5 MIPI D_Phy)

      because "There is a block who handles the external incoming data deserialization

      with its clocking for both HS and LP modes"

      Is my understanding about this answer correct !?...

      thank you~