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How to remove top metal layers in design?

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cnnprem.eee

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Hi All,

In my design i am using 6lm by using magma tool. I want to remove top metal layer/met6 for top level design.

I want to made met 5 as top layer.
How i can do it by using magma comman?????
Any one guide me to do this one????????? PLZZZZZZZZZZZ

Regards,
Prem
 

research235

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the simplest way is by using metal blockage after placement. just use metal blockage(top metal) for entire chip.
 

jeevan.life

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you can set the top metal layers.Use "force model routing layer $m <highest/lowest> <layer> -type<signal/power>"
 

huckle

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force model routing layer $m highest M5

This will set it for all types of nets.
 

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