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Michaelyu's avatar
Michaelyu
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3 years ago

How can I keep instance during synthesis stage

Hi, My source code is a vqm file which generated by Synplify, and using Quartus Pro 21.1 to do place and route. I found that some buffers would be optimized by Quartus, and these buffers are not ...
SyafieqS's avatar
SyafieqS
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3 years ago

Hi Yu,


May I know if there is any update on this?


Michaelyu's avatar
Michaelyu
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3 years ago

Hi SyafieqS,

I modified the vqm file manually and used (* keep *) attribute to prevent my buffer from being removed.

Thank you so much for your helping.