Patent · US Expired

Data transfer method and system

US7730232B2 · kind B2 · utility

1Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 25, 2005
Grant dateJun 1, 2010
Priority date
Expiry dateApr 25, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/2022
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A data transfer method and system are provided that prevent the length of a time required for writing to a flash memory from appearing on the surface as a system operation when the flash memory is used in place of an SRAM. The method of transferring data includes the steps of writing data from a controller to a volatile memory, placing the volatile memory in a transfer state, transferring the data from the volatile memory in the transfer state to a nonvolatile memory, and releasing the volatile memory from the transfer state in response to confirming completion of the transfer of the data.

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