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Cyclone V Gx\GT Optical transceiver support

SDavi9
Beginner
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Does the Cyclone V Gx \ GT have the following OPTICAL Protocol Support :-

 

SDavi9_0-1711634520904.png

 

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Kshitij_Intel
Employee
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Hi,


I will check on your questions and get back to you.


Thank you,

Kshitij Goel


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SDavi9
Beginner
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Dear K**bleep**ij,

 

If it is supported does Intel have any Documenation on this ?

 

What about a Quartus design e.g. ?

 

Thank you for all your help once again 

 

Bests regards

Shmuel 

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Kshitij_Intel
Employee
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Hi,


Let me follow up on this with the team.


Thank you,

Kshitij Goel


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SDavi9
Beginner
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Kshitij_Intel
Employee
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Hi,

 

Support speed range of Cyclone V GX(622Mbps ~ 3.125Gbps) / GT (622Mbps ~ 5.0Gbps).

 

For #1, Minimum bit rate is 622MHz (max run length is 200 UI). You can refer to CV Datasheet.

https://www.intel.com/content/www/us/en/docs/programmable/683801/current/transceiver-specifications-for-cyclone.html

 

For #2, It should be totally balanced. I don't know exact allowable running disparity characteristics, but it should be within +/- 2or3 (<8B10B). You can find the limit by the web search like below.

Kshitij_Intel_0-1713782383313.jpeg

 

For #3, Maybe it is AC-coupled configuration, so data toggling is needed to keep balannced signal. Same as #2 it should be DC-balance signal needed for AC-coupling.

Hope this will clarify.

 

Thank you,

Kshitij Goel

 

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Kshitij_Intel
Employee
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Hi,


As we do not receive any response from you on the previous answer that we have provided. Please login to ‘https://supporttickets.intel.com’, view details of the desire request, and post a response within the next 15 days to allow me to continue to support you. After 15 days, this thread will be transitioned to community support. The community users will be able to help you on your follow-up questions.


Thank you,

Kshitij Goel


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