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Published byJean Carroll Modified over 9 years ago
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Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Slide 1 Spezielle Anwendungen des VLSI – Entwurfs Applied VLSI design Power grid Final meeting Florian Ludwig
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Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock What is a power grid? target: shortest way to power supply Slide 2 Vdd
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Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Effects Slide 3 positive –reduces R for power network –lower ir drop –lower current density –less electromigration negative –stripes block a metal layer –limited space for place & route algorithms
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Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Power rail analysis Slide 4 ring width 0.4µm no stripes
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Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Power rail analysis Slide 5 ring + stripes width 0.4µm 3x3 stripes
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Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Power rail analysis Slide 6 ring + stripes width 0.4µm 5x5 stripes
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Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Power rail analysis Slide 7 ring + stripes width 0.4µm 7x7 stripes
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Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Power rail analysis Slide 8 ring width 0.4µm no stripes
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Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Power rail analysis Slide 9 ring width 2µm no stripes
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Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Power rail analysis Slide 10 ring width 5µm no stripes
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Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Slide 11 Thank you for your attention!
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