Kevin wrote: > Is it possible to define two ground classes for one chip ? Classes (Eagle) have nothing to do with chips (devices), just nets. Each net can only have one class. ****************************************************************** Embed Inc, Littleton Massachusetts, (978) 742-9014. #1 PIC consultant in 2004 program year. http://www.embedinc.com/products -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist