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公开(公告)号:US12095460B2
公开(公告)日:2024-09-17
申请号:US17955578
申请日:2022-09-29
发明人: Yueer Shan , Zhengzhou Cao , Wenhu Xie , Yanfei Zhang , Ting Jiang , Bo Tu
IPC分类号: H03K19/20 , H03K19/17748
CPC分类号: H03K19/17748 , H03K19/20
摘要: A configuration circuit of a flash FPGA for realizing external monitoring and configuration is provided. In the configuration circuit, a positive high-voltage output terminal of a positive high-voltage charge pump is connected to a positive high-voltage external monitoring port through a positive high-voltage bidirectional switch circuit, and the positive high-voltage output terminal of a positive high-voltage charge pump is further configured as a positive output end of a voltage supply circuit. A negative high-voltage output terminal of a negative high-voltage charge pump is connected to a negative high-voltage external monitoring port through a negative high-voltage bidirectional switch circuit, and the negative high-voltage output terminal of a negative high-voltage charge pump is further configured as a negative output end of the voltage supply circuit. Based on a received mode adjustment signal, a mode control circuit controls to enter an external monitoring mode or an external configuration mode.
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公开(公告)号:US12057835B2
公开(公告)日:2024-08-06
申请号:US17315387
申请日:2021-05-10
发明人: Fumiaki Sugiyama
IPC分类号: H03K19/177 , H03K19/173 , H03K19/17748
CPC分类号: H03K19/17748 , H03K19/1733
摘要: A programmable logic circuit device includes: a processor; and plural reconfiguration regions each including a circuit configured by change of connection between elements. The processor is configured to: upon detection of an abnormality while performing processing in a state in which the elements in the reconfiguration regions are connected in accordance with reconfiguration data designating connection between the elements in the reconfiguration regions, acquire reconfiguration data designating such connection between the elements that the processing being performed is not performed; and change connection between the elements in the reconfiguration regions in accordance with the designation by the acquired reconfiguration data.
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公开(公告)号:US20230020524A1
公开(公告)日:2023-01-19
申请号:US17955578
申请日:2022-09-29
发明人: Yueer SHAN , Zhengzhou CAO , Wenhu XIE , Yanfei ZHANG , Ting JIANG , Bo TU
IPC分类号: H03K19/17748 , H03K19/20
摘要: A configuration circuit of a flash FPGA for realizing external monitoring and configuration is provided. In the configuration circuit, a positive high-voltage output terminal of a positive high-voltage charge pump is connected to a positive high-voltage external monitoring port through a positive high-voltage bidirectional switch circuit, and the positive high-voltage output terminal of a positive high-voltage charge pump is further configured as a positive output end of a voltage supply circuit. A negative high-voltage output terminal of a negative high-voltage charge pump is connected to a negative high-voltage external monitoring port through a negative high-voltage bidirectional switch circuit, and the negative high-voltage output terminal of a negative high-voltage charge pump is further configured as a negative output end of the voltage supply circuit. Based on a received mode adjustment signal, a mode control circuit controls to enter an external monitoring mode or an external configuration mode.
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公开(公告)号:US11907719B2
公开(公告)日:2024-02-20
申请号:US16914009
申请日:2020-06-26
申请人: Intel Corporation
IPC分类号: G06F9/30 , G06N20/00 , G06F30/343 , G06F30/34 , G06F30/38 , G06F7/50 , G06F7/523 , H03K19/17748 , H03M7/24 , G06F7/556 , H03K19/177 , G06F7/483
CPC分类号: G06F9/30101 , G06F7/50 , G06F7/523 , G06F7/556 , G06F9/30105 , G06F30/34 , G06F30/343 , G06F30/38 , G06N20/00 , H03K19/177 , H03K19/17748 , H03M7/24 , G06F7/483
摘要: The present disclosure describes a digital signal processing (DSP) block that includes a plurality of columns of weight registers and a plurality of inputs configured to receive a first plurality of values and a second plurality of values. The first plurality of values is stored in the plurality of columns of weight registers after being received. Additionally, the DSP block includes a plurality of multipliers configured to simultaneously multiply each value of the first plurality of values by each value of the second plurality of values.
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公开(公告)号:US11811401B2
公开(公告)日:2023-11-07
申请号:US17634744
申请日:2020-08-14
申请人: Google LLC
发明人: Reiner Pope
IPC分类号: H03K19/17736 , G06N3/063 , H03K19/17748
CPC分类号: H03K19/1774 , G06N3/063 , H03K19/17748
摘要: A method for operating an integrated circuit chip including multiple tiles (202a-202d) includes determining a configuration for the tiles for execution of a computation. When the configuration for the tiles satisfies a first criterion, the integrated circuit is operated in a first mode, including concurrently receiving respective input data (208a, 208b) at each of the tiles (202a-202d). When the configuration for the tiles satisfies a second criterion, the integrated circuit is operated in a second mode, including: at a first time, concurrently receiving respective first input data (208a, 208b) at each tile (202a, 202b) of a first group of tiles; at the first time, storing respective second input data (208a, 208b) in each of multiple delay registers (212a, 212b), each delay register corresponding to a tile (202c, 202d) of a second group of tiles; at a second time, releasing the second input data from the delay registers (212a, 212b) and receiving the released respective second input data at each tile (202c, 202d) of the second group of tiles.
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公开(公告)号:US20210182023A1
公开(公告)日:2021-06-17
申请号:US16914107
申请日:2020-06-26
申请人: Intel Corporation
IPC分类号: G06F7/523 , G06F7/50 , G06N20/00 , H03M7/24 , H03K19/17748
摘要: The present disclosure describes a digital signal processing (DSP) block that includes a plurality of columns of weight registers and a plurality of inputs configured to receive a first plurality of values and a second plurality of values. The first plurality of values is stored in the plurality of columns of weight registers after being received. Additionally, the DSP block includes a plurality of multipliers configured to simultaneously multiply each value of the first plurality of values by each value of the second plurality of values.
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公开(公告)号:US10754817B2
公开(公告)日:2020-08-25
申请号:US16032101
申请日:2018-07-11
申请人: FUJITSU LIMITED
发明人: Toshiyuki Ichiba
IPC分类号: G06F15/78 , G06F17/50 , H03K19/177 , H03K19/17736 , H03K19/17748 , G06F30/34
摘要: An information processing apparatus having a reconfigurable circuit capable of rewriting a logic circuit includes, a process determination circuit that determines which of a plurality of processes is to be executed, a standby buffer circuit that holds process data to be used in a process waiting for execution among processes determined by the process determination circuit, and a rewrite control circuit that rewrites the current logic circuit written in the reconfigurable circuit to a logic circuit that executes one of the plurality of processes waiting for execution using each of a plurality of process data held in the standby buffer circuit when the amount of process data held in the standby buffer circuit exceeds a first predetermined amount.
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公开(公告)号:US10735004B1
公开(公告)日:2020-08-04
申请号:US16408096
申请日:2019-05-09
IPC分类号: H03K19/20 , H01J37/30 , H03K19/17748 , H03K19/17728
摘要: An integrated circuit includes a plurality of logic function circuits disposed on the integrated circuit and interconnected by metal interconnect lines to form a logic network. A plurality of configurable logic function circuits is also disposed on the integrated circuit, each configurable logic function circuit being disposed on a respective area on the integrated circuit and not interconnected by the metal interconnect lines to form the logic network.
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公开(公告)号:US12040796B2
公开(公告)日:2024-07-16
申请号:US17314060
申请日:2021-05-07
发明人: Fumiaki Sugiyama
IPC分类号: H03K19/1776 , H03K19/17748 , H04N1/00 , H04N1/23
CPC分类号: H03K19/17748 , H04N1/00954 , H04N1/0097 , H04N1/2307
摘要: A programmable logic circuit device includes: a processor; and plural reconfiguration regions each including a circuit configured by change of connection between elements, wherein the processor is configured to: receive designation of a processing group including a series of plural kinds of processing; acquire management data decided for each processing group, the management data designating plural pieces of reconfiguration data each designating connection between elements in a corresponding one of the plural reconfiguration regions so that the designated processing group is performed; acquire the plural pieces of reconfiguration data designated by the acquired management data; change connection between elements in the plural reconfiguration regions in accordance with the designation by the acquired plural pieces of reconfiguration data; and when connection between elements is changed in accordance with designation by the plural pieces of reconfiguration data, in a case where designation by at least one of the acquired plural pieces of reconfiguration data does not require change of connection in a corresponding one(s) of the plural reconfiguration regions, use same reconfiguration data as that used to connect the elements in the corresponding one(s) of the plural reconfiguration regions.
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公开(公告)号:US11799673B2
公开(公告)日:2023-10-24
申请号:US16841873
申请日:2020-04-07
IPC分类号: H04L9/00 , H04L9/32 , H04L9/08 , H03K19/173 , H03K19/096 , H03K19/17748
CPC分类号: H04L9/3278 , H03K19/0963 , H03K19/1737 , H03K19/17748 , H04L9/002 , H04L9/0866 , H04L9/3271
摘要: Combined physical unclonable function (PUFs); methods, apparatuses, systems, and computer program products for enrolling combined PUFs; and methods, apparatuses, systems, and computer program products for authenticating a device physically associated with a combined PUF are described. In an example embodiment, a combined PUF includes a plurality of PUFs and one or more logic gates. Each PUF includes a plurality of stages and an arbiter configured to generate a single PUF response based on response portions generated by the plurality of stages. The one or more logic gates are configured to combine the single PUF response for each of the plurality of PUFs in accordance with a combination function to provide a combined response.
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