Signal value storage circuitry with transition detector
US8502561B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 1, 2011 |
| Grant date | Aug 6, 2013 |
| Priority date | — |
| Expiry date | Jul 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.