Static random-access memory (SRAM) system with delay tuning and control and a method thereof
US11017848B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2019 |
| Grant date | May 25, 2021 |
| Priority date | — |
| Expiry date | Dec 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.