Architecture for efficient usage of IO
US8207754B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2009 |
| Grant date | Jun 26, 2012 |
| Priority date | — |
| Expiry date | Feb 28, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K19/017509
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An IO buffer module optimized for a wide range of drive levels both in terms of area and performance that includes an IO cell module and at least one IO adder module operatively coupled to said IO cell module for enabling the IO buffer module for the wide range of drive levels. The IO adder module can be added with the IO cell module in a number of different combinations for providing the wide range of drive levels, and the IO buffer module can provide drive solutions from 1 mA to 10 mA or higher, in steps of 0.5 mA drive level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.