Voltage-aware adaptive static random access memory (SRAM) write assist circuit

Approaches for a write assist circuit are provided. The write assist circuit includes a plurality of binary weighted boost capacitors which each contain a first node coupled to a bitline and a second node connected to a corresponding boost enabling transistor, and a plurality of boost enabling trans...

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Bibliographische Detailangaben
Hauptverfasser: Hunt-Schroeder Eric D, Fifield John A, Anand Darren L, Batson Kevin A
Format: Patent
Sprache:eng
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Zusammenfassung:Approaches for a write assist circuit are provided. The write assist circuit includes a plurality of binary weighted boost capacitors which each contain a first node coupled to a bitline and a second node connected to a corresponding boost enabling transistor, and a plurality of boost enabling transistors which each contain a gate connected to a boost control enable signal for controlling a corresponding binary weighted boost capacitor. The boost control enable signal of each of the plurality of boost enabling transistors is controlled by encoded values based on a power supply level.