Patent · US Expired

Boundary-free semiconductor memory device

US4811297A · kind A · utility

21Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 14, 1987
Grant dateMar 7, 1989
Priority date
Expiry dateDec 14, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/0207
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An entire chip is divided into N blocks (N=n.times.m) in accordance with a desired rectangular group of bits (n.times.m bits). The same row decoder is provided for every m blocks, and a row address A.sub.R or a row address A.sub.R+1 adjacent thereto is given to the row decoders. Similarly, the same column decoder is provided for every m blocks, and a column address A.sub.C or a column address A.sub.C +1 adjacent thereto is given to the column decoders. N bits of memory cells are accessed from the blocks, and the accessed memory cells are rearranged, thereby obtaining a desired rectangular group of bits.

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