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Registered PROGRAMMABLE LOGIC BLOCK OF FPGA USING PHASE-CHANGE MEMORY DEVICE

상변화메모리 소자를 이용한 FPGA 프로그래머블 논리블럭 구현방법
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Inventors
Byoung Gon Yu, Yoon Sung Min, 김용주, Lee Seung-Yun, Park Young Sam, Soon-Won Jung
Application No.
12633731 (2009.12.08)
Publication No.
20100148821 (2010.06.17)
Registration No.
7911227 (2011.03.22)
Country
UNITED STATES
Abstract
Provided is a programmable logic block of a field-programmable gate array (FPGA). The programmable logic block includes a pull-up access transistor connected to a power source, an up-phase-change memory device connected to the pull-up access transistor, a down-phase-change memory device connected to the up-phase-change memory device, an output terminal between the up-phase-change memory device and the down-phase-change memory device, and a pull-down access transistor connected to the down-phase-change memory device and a ground. The resistance values of the up-phase-change memory device and the down-phase-change memory device are individually programmed.
KSP Keywords
Access transistor, Field Programmable Gate Arrays(FPGA), Gate array, Phase Change Material(PCM), Phase change, Programmable Logic, Pull-down, Pull-up, field-programmable, memory device, power source, programmable gate