Jul 8, 2019 #1 G gauravgautam Newbie Joined May 28, 2019 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 51 Hi all, Can anyone tell that what will be the effect of adding BUFs in data path for timing optimization on LEC. Will it show any LEC violations ? Thanks
Hi all, Can anyone tell that what will be the effect of adding BUFs in data path for timing optimization on LEC. Will it show any LEC violations ? Thanks
Jul 8, 2019 #2 J jbeniston Advanced Member level 1 Joined May 5, 2005 Messages 460 Helped 106 Reputation 214 Reaction score 73 Trophy points 1,308 Activity points 3,494 Not if they're inserted correctly.
Jul 8, 2019 #3 T ThisIsNotSam Advanced Member level 5 Joined Apr 6, 2016 Messages 2,549 Helped 397 Reputation 794 Reaction score 464 Trophy points 1,363 Activity points 14,766 gauravgautam said: Hi all, Can anyone tell that what will be the effect of adding BUFs in data path for timing optimization on LEC. Will it show any LEC violations ? Thanks Click to expand... A buffer will never change the functionality, it has no effect on LEC. An inverter does change the functionality, but the tools are smart enough to add/remove a 2nd inverter to keep the functionality the same.
gauravgautam said: Hi all, Can anyone tell that what will be the effect of adding BUFs in data path for timing optimization on LEC. Will it show any LEC violations ? Thanks Click to expand... A buffer will never change the functionality, it has no effect on LEC. An inverter does change the functionality, but the tools are smart enough to add/remove a 2nd inverter to keep the functionality the same.