Patent · US Active

Delay matching across semiconductor devices using input/output pads

US8687442B1 · kind B1 · utility

1Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 2011
Grant dateApr 1, 2014
Priority date
Expiry dateAug 10, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F13/1689
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A data signal is sampled by generating a read enable signal at a first semiconductor device which is intended for a second semiconductor device. A read enable signal with at least some I/O pad delay included is obtained, including by passing the read enable signal intended for the second semiconductor device at least partially through an input/output (I/O) pad on the first semiconductor device. At the first semiconductor device, a data signal from the second semiconductor is sampled using the read enable signal with at least some I/O pad delay included.

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