Skew variation compensating technique for clock mesh networks
Autor: | Sahun Hong, Sung Bae Park, Uk-Rae Cho, Jin-Soo Park, Dong-Gyu Lee, Sang-Don Yi, Yohan Kwon, Gunok Jung |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | APCCAS |
DOI: | 10.1109/apccas.2008.4746167 |
Popis: | This paper describes a clock skew variation compensating technique for maintaining the skew amount between local clock meshes which have relative skew between them due to PVT variations and unbalanced load distribution. A skew detector that senses skew amount between clock meshes and converts it to effective logic values with a digitally controlled delay set which corrects the clock skew of the meshes enables 72% reduction in skew variation, from 160 ps to 45.2 ps. |
Databáze: | OpenAIRE |
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