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Low power, high temperature design in an embedded RAM |
Marshall Soares , Greg Perkins |
Intelliserv, Provo, UT 84606, United States |
Abstract |
Low power, high temperature design goals are contrary to commercial CMOS design. Most commercial design effort focuses on reducing die area and increasing speed. Low power, high temperatures, and higher reliability require different design solutions. Architectures and design techniques to reduce power consumption at high temperature are examined. Fully static CMOS designs are utilized. DC current paths are eliminated by self-timed design. Transition power is reduced by selectively enabling highly capacitive lines. A case study is a 512x8 embedded RAM. The RAM operates above 300C and consumes less than 3mW. |
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Presentation: Oral at HITEN 2007, by Marshall SoaresSee On-line Journal of HITEN 2007 Submitted: 2007-07-14 01:18 Revised: 2009-06-07 00:44 |