WITHIN-DIE SPECIAL OSCILLATOR FOR TRACKING SRAM MEMORY PERFORMANCE WITH GLOBAL PROCESS VARIATION, VOLTAGE AND TEMPERATURE

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United States of America Patent

SERIAL NO

15197524

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An apparatus includes a memory, a timing circuit configured to emulate a first operation of the memory to activate a second operation of the memory, a sensor configured to emulate a portion of the timing circuit, and a controller configured to adjust an operating parameter of the memory based on the sensor emulating the portion of the timing circuit. A method is presented. The method includes at least operating a timing circuit to emulate a first operation of the memory, activating a second operation of the memory based on the emulating the first operation of the memory, emulating, by a sensor, a portion of the timing circuit. Another apparatus is presented. The apparatus includes at least a memory, a timing circuit, and means for tracking a performance of the memory based on the timing circuit tracking a memory operation.

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Patent Owner(s)

Patent OwnerAddress
QUALCOMM INCORPORATED5775 MOREHOUSE DRIVE SAN DIEGO CA 92121-1714

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CHEN, Nan San Diego, US 125 585
HU, Shih-Hsin Jason San Diego, US 14 73
MARFATIA, Percy Tehmul Bangalore, IN 3 5
NARAYANAN, Rajagopal Bangalore, IN 2 4

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