Patent · US Active

Multi-port memory having a variable number of used write ports

US8284593B2 · kind B2 · utility

31Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2010
Grant dateOct 9, 2012
Priority date
Expiry dateDec 3, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/412
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A multi-port memory is operated according to a method. Data is written, in a first mode, to a storage node of a memory cell from a first port through a first conductance. The first mode is characterized by a power supply voltage being applied at a power node at a first level. Data is written, in a second mode, to the storage node of the memory cell simultaneously from the first port through the first conductance and a second port through a second conductance. The second mode is characterized by the power supply voltage being applied at the power node at a second level different from the first level.

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