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Altera_Forum's avatar
Altera_Forum
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13 years ago

LPM_Divide Megafunction Timing Issues

Hey, I'm working with an Arria II GX. I've been having timing issues with the lpm_divide megafunction. I have created a divider using the MegaWizard Plug-In Manager that has a Numerator of 64...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Thanks for the replies. After doing a lot of research about possible alternatives, it looks like I'm gonna have to live with the Divider core. I have its latency set at 48 cycles right now and it's passing timing. The only problem is that whenever I make the slightest change to the overall project, the div cores are the first thing to start crying in Timing Analysis.

Guess it's something that I'm just gonna have to deal with (over and over).