Apparatus and method for data deskew
US7209531B1 · kind B1 · utility
37Cited by
5References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 26, 2003 |
| Grant date | Apr 24, 2007 |
| Priority date | — |
| Expiry date | Jul 19, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L7/10
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A deskew circuit utilizing a coarse delay adjustment and fine delay adjustment centers the received data in a proper data window and aligns the data for proper sampling. In one scheme, bit state transitions of a training sequence for SPI-4 protocol is used to adjust delays to align the transition points.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.