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公开(公告)号:US10749104B2
公开(公告)日:2020-08-18
申请号:US16217807
申请日:2018-12-12
Applicant: Intel Corporation
Inventor: Huichu Liu , Daniel Morris , Tanay Karnik , Sasikanth Manipatruni , Kaushik Vaidyanathan , Ian Young
Abstract: Some embodiments include apparatuses having a first magnet, a first stack of layers coupled to a first portion of the first magnet, a first layer coupled to a second portion of the first magnet, a second magnet, a second stack of layers coupled to a first portion of the second magnet, a second layer coupled to a second portion of the second magnet, a conductor coupled to the first stack of layers and to the second layer, and a conductive path coupled to the first portion of the first magnet and to the first portion of the second magnet, each of the first and second layers including a magnetoelectric material, each of the first and second stacks of layers providing an inverse spin orbit coupling effect.
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公开(公告)号:US20170286420A1
公开(公告)日:2017-10-05
申请号:US15085816
申请日:2016-03-30
Applicant: Intel Corporation
Inventor: Amit Agarwal , Steven K. Hsu , Kaushik Vaidyanathan , Ram K. Krishnamurthy
CPC classification number: G06F16/9014 , Y02D10/45
Abstract: Embodiments include a pattern matching circuit that implements a Bloom filter including one or more hash functions. The hash functions may generate respective addresses corresponding to bits of a memory array. Various techniques for improving the area and/or power efficiency of the pattern matching circuit are disclosed. For example, a number of logic 1 bits per column of hash matrixes associated with the one or more hash functions may be restricted to a pre-defined number. A plurality of addresses generated by the hash functions may use the same column address to correspond to bits of a same column. A single read port memory may be used to simultaneously read two bits and generate an output signal that indicates whether the two bits are both a first logic value. Other embodiments may be described and claimed.
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公开(公告)号:US11387404B2
公开(公告)日:2022-07-12
申请号:US16130905
申请日:2018-09-13
Applicant: Intel Corporation
Inventor: Huichu Liu , Tanay Karnik , Sasikanth Manipatruni , Daniel Morris , Kaushik Vaidyanathan , Ian Young
Abstract: An apparatus is provided which comprises one or more magnetoelectric spin orbit (MESO) minority gates with different peripheral complementary metal oxide semiconductor (CMOS) circuit techniques in the device layer including: (1) current mirroring, (2) complementary supply voltages, (3) asymmetrical transistor sizing, and (4) using transmission gates. These MESO minority gates use the multi-phase clock to prevent back propagation of current so that MESO gate can correctly process the input data.
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公开(公告)号:US10748602B2
公开(公告)日:2020-08-18
申请号:US16079400
申请日:2016-03-23
Applicant: Intel Corporation
Inventor: Huichu Liu , Sasikanth Manipatruni , Daniel H. Morris , Kaushik Vaidyanathan , Niloy Mukherjee , Dmitri E. Nikonov , Ian Young , Tanay Karnik
IPC: G11C11/00 , G11C11/413 , G11C11/412 , G11C7/10 , G11C13/00 , G11C14/00 , G11C7/20
Abstract: One embodiment provides an apparatus. The apparatus includes a pair of nonvolatile resistive random access memory (RRAM) memory cells coupled to a volatile static RAM (SRAM) memory cell. The pair of nonvolatile RRAM memory cells includes a first RRAM memory cell and a second RRAM memory cell. The first RRAM memory cell includes a first resistive memory element coupled to a first bit line, and a first selector transistor coupled between the first resistive memory element and a first output node of the volatile SRAM memory cell. The second RRAM memory cell includes a second resistive memory element coupled to a second bit line, and a second selector transistor coupled between the second resistive memory element and a second output node of the volatile SRAM memory cell.
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公开(公告)号:US20200098415A1
公开(公告)日:2020-03-26
申请号:US16615780
申请日:2018-07-23
Applicant: Intel Corporation
Inventor: Huichu Liu , Sasikanth Manipatruni , Ian A. Young , Tanay Karnik , Daniel H. Morris , Kaushik Vaidyanathan
IPC: G11C11/22 , H01L27/11507 , H01L49/02
Abstract: Described is an apparatus to reduce or eliminate imprint charge, wherein the apparatus which comprises: a source line; a bit-line; a memory bit-cell coupled to the source line and the bit-line; a first multiplexer coupled to the bit-line; a second multiplexer coupled to the source-line; a first driver coupled to the first multiplexer; a second driver coupled to the second multiplexer; and a current source coupled to the first and second drivers.
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公开(公告)号:US20190355411A1
公开(公告)日:2019-11-21
申请号:US15980813
申请日:2018-05-16
Applicant: Intel Corporation
Inventor: Lavanya Subramanian , Kaushik Vaidyanathan , Anant Nori , Sreenivas Subramoney , Tanay Karnik
IPC: G11C11/4094 , G11C11/4091 , G11C11/4093 , G06F13/16
Abstract: In one embodiment, an apparatus includes a memory array having a plurality of memory cells, a plurality of bitlines coupled to the plurality of memory cells, and a plurality of wordlines coupled to the plurality of memory cells. The memory array may further include a sense amplifier circuit to sense and amplify a value stored in a memory cell of the plurality of memory cells. The sense amplifier circuit may include: a buffer circuit to store the value, the buffer circuit coupled between a first internal node of the sense amplifier circuit and a second internal node of the sense amplifier circuit; and an equalization circuit to equalize the first internal node and the second internal node while the sense amplifier circuit is decoupled from the memory array. Other embodiments are described and claimed.
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公开(公告)号:US10261923B2
公开(公告)日:2019-04-16
申请号:US15660819
申请日:2017-07-26
Applicant: Intel Corporation
Inventor: Kaushik Vaidyanathan , Daniel H. Morris , Uygar E. Avci , Ian A. Young , Tanay Karnik , Huichu Liu
Abstract: Described is an apparatus which comprises: a first electrical path comprising at least one driver and receiver; and a second electrical path comprising at least one driver and receiver, wherein the first and second electrical paths are to receive a same input signal, wherein the first electrical path and the second electrical path are parallel to one another and have substantially the same propagation delays, and wherein the second electrical path is enabled during a first operation mode and disabled during a second operation mode.
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公开(公告)号:US11734174B2
公开(公告)日:2023-08-22
申请号:US16576687
申请日:2019-09-19
Applicant: Intel Corporation
Inventor: Huichu Liu , Tanay Karnik , Tejpal Singh , Yen-Cheng Liu , Lavanya Subramanian , Mahesh Kumashikar , Sri Harsha Choday , Sreenivas Subramoney , Kaushik Vaidyanathan , Daniel H. Morris , Uygar E. Avci , Ian A. Young
IPC: G06F12/08 , G06F12/0804 , G06F12/0866 , G06F12/0806 , G06F11/20
CPC classification number: G06F12/0804 , G06F11/2089 , G06F12/0806 , G06F12/0866
Abstract: Described is an low overhead method and apparatus to reconfigure a pair of buffered interconnect links to operate in one of these three modes—first mode (e.g., bandwidth mode), second mode (e.g., latency mode), and third mode (e.g., energy mode). In bandwidth mode, each link in the pair buffered interconnect links carries a unique signal from source to destination. In latency mode, both links in the pair carry the same signal from source to destination, where one link in the pair is “primary” and other is called the “assist”. Temporal alignment of transitions in this pair of buffered interconnects reduces the effective capacitance of primary, thereby reducing delay or latency. In energy mode, one link in the pair, the primary, alone carries a signal, while the other link in the pair is idle. An idle neighbor on one side reduces energy consumption of the primary.
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公开(公告)号:US20210089448A1
公开(公告)日:2021-03-25
申请号:US16576687
申请日:2019-09-19
Applicant: Intel Corporation
Inventor: Huichu Liu , Tanay Karnik , Tejpal Singh , Yen-Cheng Liu , Lavanya Subramanian , Mahesh Kumashikar , Sri Harsha Chodav , Sreenivas Subramoney , Kaushik Vaidyanathan , Daniel H. Morris , Uygar E. Avci , Ian A. Young
IPC: G06F12/0804 , G06F11/20 , G06F12/0806 , G06F12/0866
Abstract: Described is an low overhead method and apparatus to reconfigure a pair of buffered interconnect links to operate in one of these three modes—first mode (e.g., bandwidth mode), second mode (e.g., latency mode), and third mode (e.g., energy mode). In bandwidth mode, each link in the pair buffered interconnect links carries a unique signal from source to destination. In latency mode, both links in the pair carry the same signal from source to destination, where one link in the pair is “primary” and other is called the “assist”. Temporal alignment of transitions in this pair of buffered interconnects reduces the effective capacitance of primary, thereby reducing delay or latency. In energy mode, one link in the pair, the primary, alone carries a signal, while the other link in the pair is idle. An idle neighbor on one side reduces energy consumption of the primary.
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公开(公告)号:US10777250B2
公开(公告)日:2020-09-15
申请号:US16144896
申请日:2018-09-27
Applicant: Intel Corporation
Inventor: Kaushik Vaidyanathan , Daniel H. Morris , Huichu Liu , Dileep J. Kurian , Uygar E. Avci , Tanay Karnik , Ian A. Young
IPC: G11C11/22 , G06F1/3234 , G11C11/413 , G11C14/00
Abstract: Embodiments include apparatuses, methods, and systems associated with save-restore circuitry including metal-ferroelectric-metal (MFM) devices. The save-restore circuitry may be coupled to a bit node and/or bit bar node of a pair of cross-coupled inverters to save the state of the bit node and/or bit bar node when an associated circuit block transitions to a sleep state, and restore the state of the bit node and/or bit bar node when the associated circuit block transitions from the sleep state to an active state. The save-restore circuitry may be used in a flip-flop circuit, a register file circuit, and/or another suitable type of circuit. The save-restore circuitry may include a transmission gate coupled between the bit node (or bit bar node) and an internal node, and an MFM device coupled between the internal node and a plate line. Other embodiments may be described and claimed.
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