Self-propelling decoupling capacitor design for flexible area decoupling capacitor fill design flow

摘要

A method of filling dcaps in an integrated circuit includes identifying a set of dcap-eligible areas of the integrated circuit for areas large enough to accommodate at least one dcap cell having a selected size smaller than a default size. The dcap cell includes at least one built-in power track. A set of dcap cells are filled in the identified set of dcap-eligible areas. Each of the built-in power tracks included in the set of dcap cells is connected to a corresponding power grid. An integrated circuit including a power grid channel formed between at least two power grids and a plurality of dcaps including a first dcap included in a dcap cell, the dcap cell including built-in power tracks, each one of the built-in power tracks being connected to a corresponding one of the at least two power grids is also described.