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公开(公告)号:US09965370B2
公开(公告)日:2018-05-08
申请号:US14757882
申请日:2015-12-24
Applicant: Intel Corporation
Inventor: Venkatraman Iyer , Zuoguo Wu , Jeffrey Ou , Sitaraman Iyer
CPC classification number: G06F11/3051 , G06F1/263 , G06F13/4282
Abstract: A port of a first device includes remote device detection logic to detect, on a link, a remote second device, determine, from a voltage generated at the port, whether the second device is direct current (DC)-coupled or alternating current (AC)-coupled to the link, and select one of first settings or second settings to be applied at the port in communications over the link with the second device based on whether the second device is DC-coupled or AC-coupled.
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公开(公告)号:US20180095925A1
公开(公告)日:2018-04-05
申请号:US15283028
申请日:2016-09-30
Applicant: Intel Corporation
Inventor: Venkatraman Iyer , Zuoguo Wu , Mahesh Wagh
CPC classification number: G06F13/4265 , G06F1/3253 , Y02D10/14 , Y02D10/151
Abstract: A computing component is provided with physical layer logic to receive data on a physical link including a plurality of lanes, where the data is received from a particular component on one or more data lanes of the physical link. The physical layer is further to receive a stream signal on a particular one of the plurality of lanes of the physical link, where the stream signal is to identify a type of the data on the one or more data lanes, the type is one of a plurality of different types supported by the particular component, and the stream signal is encoded through voltage amplitude modulation on the particular lane.
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公开(公告)号:US20170185502A1
公开(公告)日:2017-06-29
申请号:US14757882
申请日:2015-12-24
Applicant: Intel Corporation
Inventor: Venkatraman Iyer , Zuoguo Wu , Jeffrey Ou , Sitaraman Iyer
CPC classification number: G06F11/3051 , G06F1/263 , G06F13/4282
Abstract: A port of a first device includes remote device detection logic to detect, on a link, a remote second device, determine, from a voltage generated at the port, whether the second device is direct current (DC)-coupled or alternating current (AC)-coupled to the link, and select one of first settings or second settings to be applied at the port in communications over the link with the second device based on whether the second device is DC-coupled or AC-coupled.
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公开(公告)号:US09444551B2
公开(公告)日:2016-09-13
申请号:US14577979
申请日:2014-12-19
Applicant: Intel Corporation
Inventor: Jing Fang , Zuoguo Wu , Venkatraman Iyer
IPC: H04B10/29 , H04B10/2575
CPC classification number: H04B10/29 , H04B10/2575
Abstract: An optical element is to be coupled to a second device by the second electrical link. The particular optical element is further to receive a first signal from the second device over a first inbound lane of the second electrical link, receive a second signal from the second device over a second inbound lane of the second electrical link, and multiplex the first and second signals on a particular optical link to send the first and second signals to the first device.
Abstract translation: 光学元件将通过第二电连接件耦合到第二装置。 所述特定光学元件还用于通过所述第二电连接的第一入口通道从所述第二设备接收第一信号,在所述第二电连接的第二入站通道上从所述第二设备接收第二信号,并且将所述第一和第 在特定光链路上的第二信号以将第一和第二信号发送到第一设备。
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公开(公告)号:US12196807B2
公开(公告)日:2025-01-14
申请号:US17133659
申请日:2020-12-24
Applicant: Intel Corporation
Inventor: Zhen Zhou , Renzhi Liu , Jong-Ru Guo , Kenneth P. Foust , Jason A. Mix , Kai Xiao , Zuoguo Wu , Daqiao Du
IPC: G01R31/302 , G01R31/28 , G01R31/303 , H01P3/08 , H01Q9/16 , H04B5/48
Abstract: A package substrate may include a circuit and a leaky surface wave launcher. The circuit may perform engineering tests and end-user operations using sideband signals. The leaky surface wave launcher may perform near field wireless communication. The leaky surface wave launcher may include a via and a strip line. The via may be electrically coupled to the circuit. The via may provide the sideband signals to and receive the sideband signals from the circuit. The strip line may be electrically coupled to the via. The strip line may be excited by the sideband signals to wirelessly couple the leaky surface wave launcher with an external device. The strip line and the via may be unbalanced such that the strip line generates a leaky wave that propagates at least a portion of the package substrate and an environment proximate the package substrate.
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公开(公告)号:US20220327276A1
公开(公告)日:2022-10-13
申请号:US17844356
申请日:2022-06-20
Applicant: Intel Corporation
Inventor: Lakshmipriya Seshan , Gerald Pasdast , Peipei Wang , Narasimha Lanka , Swadesh Choudhary , Zuoguo Wu , Debendra Das Sharma
IPC: G06F30/398 , G06F30/347 , G06F30/392
Abstract: In one embodiment, an apparatus includes a first die comprising: a die-to-die adapter to communicate with protocol layer circuitry and physical layer circuitry, where the die-to-die adapter is to receive first information of a first interconnect protocol; and the physical layer circuitry coupled to the die-to-die adapter. The physical layer circuitry is configured to receive and output the first information to a second die via an interconnect and comprises: a first plurality of transmitters to transmit data via a first plurality of data lanes; and at least one redundant transmitter. The physical layer circuitry may be configured to remap a first data lane of the first plurality of data lanes to the at least one redundant transmitter. Other embodiments are described and claimed.
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公开(公告)号:US20220318111A1
公开(公告)日:2022-10-06
申请号:US17844348
申请日:2022-06-20
Applicant: Intel Corporation
Inventor: Swadesh Choudhary , Narasimha Lanka , Debendra Das Sharma , Lakshmipriya Seshan , Zuoguo Wu , Gerald Pasdast
IPC: G06F11/263 , G06F13/42
Abstract: In one embodiment, an apparatus comprises a first die that includes: a die-to-die adapter comprising a plurality of first registers, the die-to-die adapter to communicate with protocol layer circuitry via a flit-aware die-to-die interface (FDI) and physical layer circuitry via a raw die-to-die interface (RDI), wherein the die-to-die adapter is to receive message information of a first interconnect protocol; and the physical layer circuitry coupled to the die-to-die adapter, the physical layer circuity comprising a plurality of second registers, where the physical layer circuitry is to receive and output the message information to a second die via an interconnect having a mainband and a sideband. During a test of the apparatus, the sideband is to enable access to information in at least one of the plurality of first registers or at least one of the plurality of second registers. Other embodiments are described and claimed.
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公开(公告)号:US20210097015A1
公开(公告)日:2021-04-01
申请号:US17121534
申请日:2020-12-14
Applicant: Intel Corporation
Inventor: Debendra Das Sharma , Zuoguo Wu , Mahesh Wagh , Mohiuddin M. Mazumder , Venkatraman Iyer , Jeff C. Morriss
IPC: G06F13/40 , H01L23/538 , H01L25/065 , G06F13/42
Abstract: An interconnect interface is provided to enable communication with an off-package device over a link including a plurality of lanes. Logic of the interconnect interface includes receiver logic to receive a valid signal from the off-package device on a dedicated valid lane of the link indicating that data is to arrive on a plurality of dedicated data lanes in the plurality of lanes, receive the data on the data lanes from the off-package device sampled based on arrival of the valid signal, and receive a stream signal from the off-package device on a dedicated stream lane in the plurality of lanes. The stream signal corresponds to the data and indicates a particular data type of the data. The particular data type can be one of a plurality of different data types capable of being received on the plurality of data lanes of the link.
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公开(公告)号:US20210004347A1
公开(公告)日:2021-01-07
申请号:US17029288
申请日:2020-09-23
Applicant: Intel Corporation
Inventor: Narasimha Lanka , Lakshmipriya Seshan , Gerald S. Pasdast , Zuoguo Wu
Abstract: Systems, methods, and apparatuses associated with an approximate majority based data bus inversion technique are disclosed. A method comprises obtaining, at a first device connected by a plurality of lanes to a second device, original data comprising first bits and second bits, where the first bits are to be transmitted in a new clock cycle via first lanes of the plurality of lanes, and the second bits are to be transmitted in the new clock cycle via second lanes of the plurality of lanes. The method further includes determining whether a first criterion associated with the first bits is met, determining whether a second criterion associated with the second bits is met, and transmitting an inverted version of the original data via the plurality of lanes based, at least in part, on determining that the first criterion and the second criterion are met.
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公开(公告)号:US10789201B2
公开(公告)日:2020-09-29
申请号:US15636738
申请日:2017-06-29
Applicant: Intel Corporation
Inventor: Zuoguo Wu , Debendra Das Sharma , Mohiuddin M. Mazumder , Jong-Ru Guo , Anupriya Sriramulu , Narasimha Lanka , Timothy Wig , Jeff Morriss
IPC: G06F15/173 , H01L23/522 , H03K19/17736 , G06F15/16 , H01L21/768 , G06F9/28
Abstract: A device includes a receiver to receive one or more training sequences during a training of a link, where the link connects two devices. The device may include agent logic to determine, from the one or more training sequences, a number of extension devices on the link between the two devices, and determine that the number of extension devices exceeds a threshold number. The device may include a transmitter to send a plurality of clock compensation ordered sets on the link based on determining that the number of extension devices exceeds a threshold number.
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