This invention discloses a
layout structure, design method, and
system-on-a-
chip for a
clock buffer module. The
layout structure of the
clock buffer module includes: a standard buffer unit; multiple functional element units, including at least one pre-embedded
coupling capacitor unit and at least one pre-embedded
charge discharge unit; multiple functional element units are integrated in the
layout in a manner surrounding the standard buffer unit;
signal pins and power pins are located on different preset high-layer
metal layers, and the
signal connection terminals and power connection terminals of the standard buffer unit are electrically connected to the
signal pins and power pins respectively through
internal connection holes. The technical solution provided by this invention improves upon the uncontrollable problems such as wiring,
voltage drop, and antenna effects caused by directly using high-drive-force devices provided in the process
library, while also avoiding the dependence on customized high-drive-force devices for high-speed, long-distance, low-latency applications.