Patent · US Active

Static random-access memory (SRAM) system with delay tuning and control and a method thereof

US11017848B2 · kind B2 · utility

0Cited by
4References
20Claims
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Assignee

Inventors

Key dates

Filing dateDec 19, 2019
Grant dateMay 25, 2021
Priority date
Expiry dateDec 19, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C7/227
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Embodiments herein provide a Static Random-Access Memory (SRAM) system with a delay tuning circuitry and a delay control circuitry and a method thereof. Delay tuning circuitry in the SRAM system may provide a tuning of reset time in the generation of an internal clock by introducing a delay. The delay is introduced according to a process state of periphery circuitry in the SRAM. A delay control circuitry provides a control over delay in reset time of the internal clock by varying a discharge rate for each of a Dummy Bit Line (DBL) circuitry and Complementary Bit Line Circuitry (CDBL), by connecting a stack of NMOS transistors over discharge NMOS transistors.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.