strange layout problem - floating gates

Status
Not open for further replies.

lhlbluesky

Banned
Joined
Mar 30, 2007
Messages
558
Helped
5
Reputation
10
Reaction score
5
Trophy points
1,298
Location
china
Activity points
0
strange layout problem

i have designed an inverter (5 pmos, 2 nmos), and their gates connect together. but when i run calibre PEX, it says that, there are two gates not connected, floating gate, but i connect them together indeed, and LVS is OK. why? it is very strange, has anyone met this problem before? pls help me. thanks.
 

Re: strange layout problem

lhlbluesky said:
i connect them together indeed
Just together, not to a certain voltage level?
 

of course, i connect them to a voltage level, but there is the above problem, why?
 

Status
Not open for further replies.

Similar threads

Cookies are required to use this site. You must accept them to continue using the site. Learn more…