Patent · US Expired

Method for controlling data output timing of memory device and device therefor

US7233533B2 · kind B2 · utility

12Cited by
1References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 16, 2005
Grant dateJun 19, 2007
Priority date
Expiry dateJun 28, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03L7/0814
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a device for controlling data output of a memory device using a DLL clock signal, the device comprising: an output driver for outputting data; and a CAS latency control unit for generating a signal adjusting an operation timing of the output driver depending on CAS latency, wherein the CAS latency control unit generates a signal for controlling the output driver by using time difference between the DLL clock signal and an external clock applied to the memory device from an exterior.

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