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公开(公告)号:US20180007796A1
公开(公告)日:2018-01-04
申请号:US15201323
申请日:2016-07-01
Applicant: Intel Corporation
Inventor: John J. BROWNE , Andrew MACLEAN , Shawna M. LIFF
IPC: H05K3/34
CPC classification number: H05K3/34 , G06F13/00 , H05K1/0293 , H05K1/141 , H05K2201/0305 , H05K2201/042 , H05K2201/09036 , H05K2201/10181 , H05K2201/10189 , H05K2201/10212 , H05K2203/1115 , H05K2203/173
Abstract: Techniques and mechanisms for controlling configurable circuitry including an antifuse. In an embodiment, the antifuse is disposed in or on a substrate, the antifuse configured to form a solder joint to facilitate interconnection of circuit components. Control circuitry to operate with the antifuse is disposed in, or at a side of, the same substrate. The antifuse is activated based on a voltage provided at an input node, where the control circuitry automatically transitions through a pre-determined sequence of states in response to the voltage. The pre-determined sequence of states coordinates activation of one or more fuses and switched coupling one or more circuit components to the antifuse. In another embodiment, multiple antifuses, variously disposed in or on the substrate, are configured each to be activated based on the voltage provided at an input node.