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encounter
port swaping means swaping of io ports so that they are placed near to digital logic it connects thus reducing delay in the critical paths
let me know if u have more doubts
Adding OBS for the Macros is smart solution other wise you can go through adding blockages on everymacro
anyway u have to delete obs/blockages added before exportiong gdsii
in former we have to run metallfill with obs in lef and get the metall fill database save it , exit and once agrin we have...
encounter
Hi first i write the problem as i understood
you have copied the *.lib to dir X
while you importing those lib's using gui you are not able to found them
is it?
Hi Narasiah,
I think there is no need to balance the skew,
generally we will keep latchs as exclude pins. since gnerally they are used to divide scan chain etc...
drive strength of cell cmos
drive strength is defined interms of basic gate i.e. NAND / NOT gate
let the basic gate is NOT
then X2 defines the gate you are using can drive cap ie is 2 times of NOT gate
generally NOT gate is used for define metrics in CMOS technology
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