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MinzhiWang's avatar
MinzhiWang
Icon for Occasional Contributor rankOccasional Contributor
1 year ago

Physical location constrain issue for Cyclone 10 GX ALM

Hello Guys, Several carry chains are realized in my project, the device is 10CX220YF780E5. Every carry element will drive register. There isn't issue when the carry just driver single register or d...
Hdl
sstrell's avatar
sstrell
Icon for Super Contributor rankSuper Contributor
1 year ago

It's all based on timing. Set your timing constraints appropriately and the Fitter will give you what you need. You don't really need to worry too much about these low-level placement issues unless you are having trouble meeting your timing requirements.

MinzhiWang's avatar
MinzhiWang
Icon for Occasional Contributor rankOccasional Contributor
1 year ago

Hi sstrell,

I checked the constrains carefully, this issue may be caused by conflict constraining. So it is resolved now, anyway, thanks for you respone to this thread.

Thanks