Patent · US Expired

Adjustable memory self-timing circuit

US6618309B2 · kind B2 · utility

4Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2001
Grant dateSep 9, 2003
Priority date
Expiry dateOct 31, 2021

Classification

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

Abstract

A static Random Access Memory (RAM) has a sense enable circuit. A user-determinable number of timing cells produces a timing bit line output in response to a wordline enable input. A sense timing control circuit is triggered by the timing bit line output. The sense timing control circuit produces a sense enable signal for enabling a sensing amplifier to read the logic state of memory cells in communication with the sensing amplifier. A user can change the number of timing cells to optimize operation.

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