Patent · US Active

Semiconductor device including power failure detection circuit

US11675404B2 · kind B2 · utility

0Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 2021
Grant dateJun 13, 2023
Priority date
Expiry dateJul 30, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D10/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device includes: a plurality of cores configured to receive power from a power supply; a plurality of power switch circuits provided for each core and configured to control the power supplied to the corresponding cores; a compare circuit configured to receive power from the power supply and compare output data of the plurality of cores; and a core voltage monitor circuit configured to monitor a voltage of a node that connects the power supply and the compare circuit.

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