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公开(公告)号:US11411563B1
公开(公告)日:2022-08-09
申请号:US17184396
申请日:2021-02-24
申请人: NVIDIA Corp.
IPC分类号: H03K19/17768 , H04L9/32 , H04L9/08 , H03K19/173 , H03K19/17748 , H03K19/17704 , H03K19/17756 , H03K19/177
摘要: A circuit includes a set of multiple bit generating cells. One or more adjustable current sources is coupled to introduce perturbations into outputs of the bit generating cells. Based on the perturbations, the outputs of a subset less than all of the bit generating cells are selected, and applied as a control.
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公开(公告)号:US11334504B2
公开(公告)日:2022-05-17
申请号:US16896157
申请日:2020-06-08
申请人: Altera Corporation
发明人: Steven Perry
IPC分类号: G06F13/16 , H03K19/17728 , H03K19/17748 , H03K19/17736 , G06F30/34 , G06F30/327 , H03K19/1776 , G06F13/42
摘要: Systems and methods for configuring a SPA are disclosed. The SPA comprises a plurality of input ports, a plurality of data memory units, signal processing circuitry, and an enable block including at least two counters. Each counter determines an amount of unprocessed data that is stored in a respective one of the plurality of data memory units, and the enable block is configured to disable the signal processing circuitry until a predetermined amount of data is received over the input ports.
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公开(公告)号:US11271758B2
公开(公告)日:2022-03-08
申请号:US16272110
申请日:2019-02-11
发明人: Yoonmyung Lee , Jongmin Lee , Donghyeon Lee , Yongmin Lee
IPC分类号: H04L9/32 , H03K19/17748 , G06F21/71
摘要: A method for physically unclonable function (PUF) cell-pair remapping includes combining PUF cell-pairs between PUF cells in a first array and PUF cells in a second array, acquiring physical parameters for each of the PUF cell-pairs, selecting PUF cell-pairs based on a comparison of the acquired parameters with a first reference, and remapping the selected PUF cell-pairs.
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公开(公告)号:US11043951B2
公开(公告)日:2021-06-22
申请号:US16206206
申请日:2018-11-30
发明人: Ion Matei , Aleksandar Feldman , Johan de Kleer
IPC分类号: H03K19/17748 , G06G7/122 , G06G7/32
摘要: An analog circuit for solving optimization algorithms comprises three voltage controlled current sources and three capacitors, operatively coupled in parallel to the three voltage controlled current sources, respectively. The circuit further comprises a first inductor, operatively coupled in series between a first pair of the capacitors and the voltage controller current sources and a second pair of the capacitors and the voltage controller current sources. The circuit further comprises a second inductor, operatively coupled in series between the second pair of the capacitors and the voltage controller current sources and a third pair of the capacitors and the voltage controller current sources.
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公开(公告)号:US20210184680A1
公开(公告)日:2021-06-17
申请号:US17171824
申请日:2021-02-09
发明人: Ion Matei , Aleksandar Feldman , Johan de Kleer
IPC分类号: H03K19/17748 , G06G7/122 , G06G7/32
摘要: An analog circuit for solving optimization algorithms comprises three voltage controlled current sources and three capacitors, operatively coupled in parallel to the three voltage controlled current sources, respectively. The circuit further comprises a first inductor, operatively coupled in series between a first pair of the capacitors and the voltage controller current sources and a second pair of the capacitors and the voltage controller current sources. The circuit further comprises a second inductor, operatively coupled in series between the second pair of the capacitors and the voltage controller current sources and a third pair of the capacitors and the voltage controller current sources.
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公开(公告)号:US10943042B1
公开(公告)日:2021-03-09
申请号:US16733568
申请日:2020-01-03
申请人: Xilinx, Inc.
发明人: Sumanta Datta , Aman Gayasen
IPC分类号: G06F30/337 , H03K19/17748 , G06F119/12
摘要: A computer-implemented method includes compiling a Register Transfer Level (RTL) code to form a data flow graph (DFG). The computer-implemented method includes identifying a chain of multiplexers in the DFG, wherein the chain of multiplexers includes exit multiplexers associated with a loop exit path and non-exit multiplexers. The computer-implemented method also includes traversing a topological order of the DFG in reverse. The computer-implemented method also includes computing fanin-cones for each two consecutive exit multiplexers. The computer-implemented method includes generating a truth table responsive to valid fanin-cones and back propagating select conditions for the each two consecutive exit multiplexers. The computer-implemented method includes eliminating an exit multiplexer from the each two consecutive exit multiplexers based on the truth table. The computer-implemented method further includes transforming the DFG to a new DFG based on the truth table.
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公开(公告)号:US10678715B2
公开(公告)日:2020-06-09
申请号:US16169995
申请日:2018-10-24
申请人: Altera Corporation
发明人: Steven Perry
IPC分类号: G06F13/16 , H03K19/17728 , H03K19/17748 , H03K19/17736 , G06F30/34 , G06F30/327 , H03K19/1776 , G06F13/42
摘要: Systems and methods for configuring a SPA are disclosed. The SPA comprises a plurality of input ports, a plurality of data memory units, signal processing circuitry, and an enable block including at least two counters. Each counter determines an amount of unprocessed data that is stored in a respective one of the plurality of data memory units, and the enable block is configured to disable the signal processing circuitry until a predetermined amount of data is received over the input ports.
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