On-chip clock controller (OCC) manager based turbo capture clocking
US11237587B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2020 |
| Grant date | Feb 1, 2022 |
| Priority date | — |
| Expiry date | Dec 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.