Patent · US Expired

Reconfigurable data cache controller

US6507898B1 · kind B1 · utility

79Cited by
140References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 1998
Grant dateJan 14, 2003
Priority date
Expiry dateFeb 18, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/90
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Apparatus for supplying multiple, separately addressed data items from a data table in external memory.The apparatus comprises a cache memory (230) having n separately addressable memories banks organised as m cache-lines and n programmable address generators (1881) each coupled to a corresponding one of said n memory banks. The generators (1881) using an index to generate multiple addresses to simultaneously retrieve multiple data items from the memory banks. A data organizer (1892) positions the retrieved data in an output packet.

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