Realtek Semiconductor Inc.

En-Cheng Liu

Yun-Chih Chang

I-Ching Tsai

The invention discloses a clock tree synthesis method including steps of: determining a driving strength of a clock cell; determining a reserved space corresponding to the clock cell according to the driving strength; generating the clock cell and the reserved space, wherein the reserved space is adjacent to the clock cell; setting a decoupling capacitor filler cell in the reserved space, wherein the area and/or capacitance of the decoupling capacitor filler cell are/is associated with the driving strength; and fixing the attribute(s) of the clock cell and the attribute(s) of the decoupling capacitor filler cell.

Growing community of inventors

Taoyuan, Taiwan

En-Cheng Liu