Patent · US Active

Semiconductor device and method of controlling the same

US7692988B2 · kind B2 · utility

1Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 8, 2008
Grant dateApr 6, 2010
Priority date
Expiry dateOct 6, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/4096
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device (DRAM) according to one embodiment of the present invention includes a plurality of pairs of digit lines (digit True, Not) connected to a memory cell, a common signal line pair (main I/O True, Not) connected to the plurality of pairs of digit lines in common, a main I/O equalizer performing precharge of the common signal line pair, and a control circuit determining whether the precharge operation is continued irrespective of a signal level of a mask signal input from an outside.

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