Patent · US Expired

Clock-synchronous semiconductor memory device

US6842397B2 · kind B2 · utility

4Cited by
27References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2003
Grant dateJan 11, 2005
Priority date
Expiry dateAug 19, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2207/2254
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device comprises a memory cell array, a control section and a latency setting circuit. The control section configured to receive a clock signal and a control signal, and configured to output a plurality of data in synchronism with the clock signal after the control signal is asserted. The latency setting circuit configured to set the latency N, and the latency setting circuit including at least one switch which fixes the latency by use of an externally supplied signal.

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