Patent · US Expired

Integrated PC Card host controller for the detection and operation of a plurality of expansion cards

US6718274B2 · kind B2 · utility

27Cited by
27References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 2002
Grant dateApr 6, 2004
Priority date
Expiry dateFeb 6, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D10/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A controller includes a plurality of readers for reading an associated plurality of expansion cards and for controlling operation of such expansion cards, wherein at least one of the plurality of readers is a flash media reader. A method for controlling the operation of at least one expansion card with an integrated controller having a plurality of readers includes detecting the presence of at least one expansion card, and enabling a selected reader of the integrated controller associated with at least one expansion card. Another method of writing data to read only memory in an integrated controller includes unlocking the read only memory, writing information into the read only memory, and locking the read only memory to prevent otherwise unintentional or unauthorized writing to the read only memory is also provided.

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