Patent · US Expired

Reconfigurable memory architecture

US6864716B2 · kind B2 · utility

3Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 2003
Grant dateMar 8, 2005
Priority date
Expiry dateSep 9, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C5/025
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A pre-diffused high density array of core memory cells is provided in a metal programmable device. The peripheral logic is made up of gate array cells in the metal programmable device. The peripheral logic may be configured to access the core memory cells as various memory types, widths, depths, and other configurations. If the entire memory is not needed, then the unused memory cells can be used as logic gates. The application-specific circuit, including peripheral logic, memory interface logic, and memory configuration is programmed with a metal layer.

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