Abstract | ||
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Unbuffered latches are often used in high-performance designs with custom timing flows. Adding these circuits to a standard library enables improved designs without blowing the library size. We observe a high potential frequency gain (up to 16%) for smaller power consumption. Accurate models for static timing analysis are required to reach a good point on the safety to performance trade-off. We are proposing a complete modeling methodology that can fit in a standard timing analysis flow. An accurate n-model is presented for the input impedance of an unbuffered latch with less than 2% error. We also present a new setup criteria required for these latches. We also show that more advanced waveform models are required to model the output. A Weibull waveform model proves to be effective in this case. |
Year | DOI | Venue |
---|---|---|
2004 | 10.1109/ICCAD.2004.1382582 | ICCAD |
Keywords | Field | DocType |
network analysis,static timing analysis,weibull distribution,timing analysis | Computer science,Flow (psychology),Waveform,Weibull distribution,Real-time computing,Electronic engineering,Static timing analysis,Network analysis,Electronic circuit,Input impedance,Power consumption | Conference |
ISBN | Citations | PageRank |
0-7803-8702-3 | 0 | 0.34 |
References | Authors | |
6 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Chirayu S. Amin | 1 | 136 | 10.12 |
Florentin Dartu | 2 | 373 | 68.79 |
Yehea I. Ismail | 3 | 755 | 116.82 |