Patent · US Active

Multi-bit scan chain with error-bit generator

US12068745B2 · kind B2 · utility

0Cited by
28References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 2021
Grant dateAug 20, 2024
Priority date
Expiry dateOct 7, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K19/1737
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Various implementations described herein are directed to a device having a scan chain that receives a multi-bit input, provides a multi-bit output, and provides a multi-bit multiplexer output based on the multi-bit input and the multi-bit output. The device may have an error-bit generator that receives the multi-bit multiplexer output, receives a portion of the multi-bit input, receives a portion of the multi-bit output, and provides an error-bit output based on the multi-bit multiplexer output, the portion of the multi-bit input, and the portion of the multi-bit output.

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