Significance of Global Skew

[arjun1110]

global skew

Hi,

Can anyone tell me the significance of global skew?

Regards,

 

[arjun1110]

skew significance

Hi,

Please can anyone tell me the significance of global skew?

Regards,

 

[kapil_vlsi1]

skew signficance

Significance of Global Skew is one need not perform CTO as Setup and Hold Check is already done as Useful Skew optmizises in such a way that there is no setup violations.

For more info: **broken link removed**

 

[old_hat]

global skew does not have any real meaning. CTS tools do not have good algorithms to reduce local skew in a reasonable time frame so they work on global skew. The idea is that minimizing the global skew will automatically minimize the local skew as global skew is the upper bound of local skew.