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Sone2000's avatar
Sone2000
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2 years ago

Cyclone V LVDS "programmable differential voltage" and "Pre-Emphasis"

Hi, Transceivers have analog parameters, like VOD, that can be altered e.g. with below for ETH IP. set_instance_assignment -name XCVR_TX_VOD 44 -to "platform:platform|eth_tse_0:eth_tse_0" Can...
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AqidAyman_Altera's avatar
AqidAyman_Altera
Icon for Regular Contributor rankRegular Contributor
2 years ago

Hi,


You need to use the Intel® Quartus® Prime software Assignment Editor for the programmable Vod settings. For the assignment name and allowed values, refer to below link:

https://www.intel.com/content/www/us/en/docs/programmable/683375/current/programmable-differential-output-voltage.html?wapkw=cyclone%20v%20programmable%20vod


Below link is for programmabe pre-emphasis settings:

https://www.intel.com/content/www/us/en/docs/programmable/683375/current/programmable-pre-emphasis.html?wapkw=cyclone%20v%20programmable%20vod


Regards,

Aqid


Sone2000's avatar
Sone2000
Icon for New Contributor rankNew Contributor
2 years ago

Thanks,

For some reason I skipped the correct chapter in the Cyclone V handbook.

Br, S