Tap multiplexer
US7398440B2 · kind B2 · utility
15Cited by
10References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 17, 2004 |
| Grant date | Jul 8, 2008 |
| Priority date | — |
| Expiry date | Nov 27, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R31/318563
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An integrated circuit comprising: a plurality of portions, each portion including test control circuitry; at least one test input arranged to receive test signals; and a multiplexer between the at least one test input and the test control circuitry, the multiplexer having a least one control input whereby the multiplexer is controllable to direct test signals to one of the plurality of portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.