Patent · US Expired

Dual-edge fifo interface

US6813674B1 · kind B1 · utility

37Cited by
36References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 2000
Grant dateNov 2, 2004
Priority date
Expiry dateMay 12, 2020

Classification

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

Abstract

A dual-edge FIFO interface having a host FIFO interface operative to receive data from a host module on a single edge of a host clock, and determine situations when valid read data is present in a read data FIFO or when the read data FIFO is full, a target FIFO interface operative to receive read data from a target core module, transfer data out, and determine when the read data FIFO is full, and a register block in communication with the host FIFO and the target FIFO, wherein the dual-edge FIFO interface is operative to interconnect internal modules at a core logic level, a block level, or a chip level.

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