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Oliver_I_Sedlacek's avatar
Oliver_I_Sedlacek
Icon for Contributor rankContributor
2 years ago
Solved

Cyclone 10 GX LVDS termination, can it do OCT?

The Cyclone 10 GX development kit includes an FMC connector with loads of LVDS lanes, so the LVDS receivers need termination, right? I don't see terminators on the schematic and I don't see that the ...
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  • FvM's avatar
    FvM
    2 years ago
    Differential termination can be also enabled in Pin Planner. The respective column must be switched on in context menu first.
AqidAyman_Altera's avatar
AqidAyman_Altera
Icon for Regular Contributor rankRegular Contributor
2 years ago

Cyclone 10 GX does support On-Chip I/O Termination which you can refer Table 43 from below link on the OCT schemes supported for LVDS I/O.

https://www.intel.com/content/www/us/en/docs/programmable/683775/current/on-chip-i-o-termination-in-devices.html

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Furthermore, Figure 78 shows the termination for differential receiver. It also mentioned that you can enable on-chip termination in the Assignment Editor inside Quartus Prime Pro software. For more details, you can refer below link:

https://www.intel.com/content/www/us/en/docs/programmable/683775/current/differential-input-rd-oct.html


FvM's avatar
FvM
Icon for Super Contributor rankSuper Contributor
2 years ago
Differential termination can be also enabled in Pin Planner. The respective column must be switched on in context menu first.
  • Oliver_I_Sedlacek's avatar
    Oliver_I_Sedlacek
    Icon for Contributor rankContributor
    2 years ago

    Thanks to both of you. It makes sense, I just didn't stumble across anything when searching through the help.