How to do channel routing to reduce the number of layers?

[prithivikumars]

+schematic +channel routing

hi all,

I am using 2 BGA's with more than 1000 pins in my board and the board is also so dense. i am using allegro. my clients r asking me to reduse the no of layers as much as possible. some where i studied using channel routing we can reduse the no of layers. please can any one explain me how to do channel routing & can u provide some documents for the same.

regards,
Prithivi.

 

[mayu_wakui]

channel routing

http://www.coppercad.com/Channel_Routing.html

**broken link removed**

 

[prithivikumars]

Re: channel routing

These links doesn't have the proper documents. Is it any one used the channel routing?. plz guide me.

regards,
Prithivi.