substrat contact in std cell

Status
Not open for further replies.

amitabh262002

Member level 2
Joined
Jul 24, 2007
Messages
49
Helped
8
Reputation
16
Reaction score
7
Trophy points
1,288
Visit site
Activity points
1,661
Hi
i am delevloping std cell library.
can any one tell me how to give substrat connection to any Gate like AND...

---------------------------------------------VDD
PMOS
NMOS
-------------------------------------------------VSS
this is my rough representation of a cell,pls tell me where shoud i give substrat connections.
 

You can try putting them right under the VDD and VSS supply rails. That ways, you can save a lot of space!!!

--cmos_dude
 

p substrate can be given below the VDD rail while the n-substrate can be placed below the VSS rail, this is the most preferred way.
This saves a area also.
 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…