Patent · US Active

On-chip clock controller (OCC) manager based turbo capture clocking

US11237587B1 · kind B1 · utility

1Cited by
3References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2020
Grant dateFeb 1, 2022
Priority date
Expiry dateDec 14, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/27
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Aspects of the disclosure are directed to clock management. In accordance with one aspect, a clock management apparatus for built-in self-test (BIST) circuitry includes a plurality of local clock controllers; a plurality of clock generators coupled to the plurality of local clock controllers; a master clock controller coupled to the plurality of clock generators; an X-tolerant logical built-in self test (XLBIST) circuit coupled to the master clock controller; and a test access port (TAP) coupled to the XLBIST circuit.

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