Patent · US Active

Signal value storage circuitry with transition detector

US8502561B2 · kind B2 · utility

8Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 2011
Grant dateAug 6, 2013
Priority date
Expiry dateJul 24, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K5/1534
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A D-type flip-flop includes tristate inverter circuitry passing a processing signal through to storage circuitry 8 from where the processing signal passes via a transmission gate to slave storage circuitry. A transition detector is coupled to the input node of the storage circuitry and serves to generate an error signal if a transition is detected upon that input node during an error detecting period. Other forms of this technique may provide clock gating circuitry.

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