Lec18lp - ELEC 5970-001/6970-001(Fall 2005 Special Topics in Electrical Engineering Low-Power Design of Electronic Circuits Power Consumption in a

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11/03/05 ELEC 5970-001/6970-001 Lecture 18 1 ELEC 5970-001/6970-001(Fall 2005) Special Topics in Electrical Engineering Low-Power Design of Electronic Circuits Power Consumption in a Memory Vishwani D. Agrawal James J. Danaher Professor Department of Electrical and Computer Engineering Auburn University http://www.eng.auburn.edu/~vagrawal [email protected]
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11/03/05 ELEC 5970-001/6970-001 Lecture 18 2 Intuitive Architecture Word 0 Word 1 Word 2 M bits Storage cell Word N-2 Word N-1 Input-Output (M bits) N words S 0 S N-1
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11/03/05 ELEC 5970-001/6970-001 Lecture 18 3 Memory Organization Sense amplifiers/drivers Column decoder A K A K-1 A L-1 Storage cell Word line Bit line Input-Output (M bits) A 0 A K-1 2 L-K M.2 K
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11/03/05 ELEC 5970-001/6970-001 Lecture 18 4 Cell Array Power Management Smaller transistors Low supply voltage Lower voltage swing (0.1V – 0.3V for SRAM) Sense amplifier restores the full voltage swing for outside use.
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11/03/05 ELEC 5970-001/6970-001 Lecture 18
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This note was uploaded on 09/17/2011 for the course ELEC 6970 taught by Professor Staff during the Spring '08 term at Auburn University.

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Lec18lp - ELEC 5970-001/6970-001(Fall 2005 Special Topics in Electrical Engineering Low-Power Design of Electronic Circuits Power Consumption in a

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