Patent · US Expired

Method for designing a tiled memory

US6249475A · kind A · utility

13Cited by
10References
245Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 1999
Grant dateJun 19, 2001
Priority date
Expiry dateApr 5, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C5/145
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A plurality of memory tiles (22) are arranged to form a tiled memory array (12) in an integrated circuit device (400). In accordance with the present invention, each of the memory tiles (22) in the tiled memory array (12) has charge source circuitry (24) to provide the sufficient reference voltages for proper operation of the memory tile (22). In addition, each memory tile (22) may include local error detection and correction circuitry (36b). To facilitate reliable operation, each memory tile may also include redundant rows and/or columns, and appropriate redundancy control circuitry (32c', 32c").

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