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公开(公告)号:US20160093377A1
公开(公告)日:2016-03-31
申请号:US14498480
申请日:2014-09-26
Applicant: Intel Corporation
Inventor: Mani Prakash , Edward L. Payton , John K. Grooms , Dimitrios Ziakas , Mohammed Arafa , Raj K. Ramanujan , Dong Wang
IPC: G11C14/00 , G11C7/10 , G11C11/406
CPC classification number: G11C14/0018 , G11C5/04 , G11C7/1072 , G11C11/40615
Abstract: Memory modules, controllers, and electronic devices comprising memory modules are described. In one embodiment, a memory module comprises a nonvolatile memory and an interface to a volatile memory bus, at least one input power rail to receive power from a host platform, and a controller comprising logic, at least partially including hardware logic, to convert the power from the input power rail from an input voltage to at least one output voltage, different from the input voltage. Other embodiments are also disclosed and claimed.
Abstract translation: 描述了包括存储器模块的存储器模块,控制器和电子设备。 在一个实施例中,存储器模块包括非易失性存储器和到易失性存储器总线的接口,至少一个用于从主机平台接收电力的输入电源轨,以及控制器,其包括至少部分地包括硬件逻辑的逻辑,以将 从输入电源轨从输入电压到不同于输入电压的至少一个输出电压的电力。 还公开并要求保护其他实施例。
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公开(公告)号:US11861053B2
公开(公告)日:2024-01-02
申请号:US17123592
申请日:2020-12-16
Applicant: Intel Corporation
Inventor: Shamanna M. Datta , Asher M. Altman , John K. Grooms , Mohamed Arafa
CPC classification number: G06F21/87 , G06F12/1433 , G06F21/575 , G06F21/79 , G11C13/0004 , G11C13/004 , G11C13/0069
Abstract: Techniques for tamper detection of a memory module having non-volatile memory devices resident on a printed circuit board (PCB) by circuitry of a controller also resident on the PCB. Examples include determining resistance values of a character pattern sprayed on a side of a cover facing the non-volatile memory devices using conductive ink following first and second boots of the memory module and asserting a bit of a register to indicate tampering of the memory modules based on a comparison of the resistance values. Tamper policy actions may be initiated based on detection of tampering.
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公开(公告)号:US11272632B2
公开(公告)日:2022-03-08
申请号:US16832399
申请日:2020-03-27
Applicant: Intel Corporation
Inventor: Jorge U. Martinez Araiza , Paul J. Gwin , John K. Grooms
IPC: H05K7/14
Abstract: Examples may include techniques for use of a latch to secure a device inserted in a host computing system. The latch including a housing having holes or ports and an active contacts pad to receive external communication or control links routed through the holes or ports and to further route the communication or control links to circuitry at the device. The latch also including a securing pin attached to a lever to secure the device to the host computing system when the lever is engaged.
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公开(公告)号:US11354415B2
公开(公告)日:2022-06-07
申请号:US16457928
申请日:2019-06-29
Applicant: Intel Corporation
Inventor: Anna Trikalinou , Daniel S. Lake , Sham M. Datta , Asher M. Altman , John K. Grooms
Abstract: Technologies disclosed herein provide mitigations against warm boot attacks on memory modules. For instance, in one embodiment, a non-volatile dual in-line memory module (NVDIMM) in a host computing system may detect a transition from a low-power state to a full-power state, receive a nonce value from a processor of the host computing system after the transition, verify the nonce value, and allow access to data stored on the NVDIMM based on successful verification of the nonce value. In another embodiment, an NVDIMM may be locked in response to detecting a transition from a high-power state to a low-power state in a host computing system. After a transition from the low-power state to the full-power state, the NVDIMM may obtain one or more passphrases, verify the one or more passphrases, and allow access to data stored on the NVDIMM based on successful verification of the one or more passphrases.
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公开(公告)号:US20190325142A1
公开(公告)日:2019-10-24
申请号:US16457928
申请日:2019-06-29
Applicant: Intel Corporation
Inventor: Anna Trikalinou , Daniel S. Lake , Sham M. Datta , Asher M. Altman , John K. Grooms
Abstract: Technologies disclosed herein provide mitigations against warm boot attacks on memory modules. For instance, in one embodiment, a non-volatile dual in-line memory module (NVDIMM) in a host computing system may detect a transition from a low-power state to a full-power state, receive a nonce value from a processor of the host computing system after the transition, verify the nonce value, and allow access to data stored on the NVDIMM based on successful verification of the nonce value. In another embodiment, an NVDIMM may be locked in response to detecting a transition from a high-power state to a low-power state in a host computing system. After a transition from the low-power state to the full-power state, the NVDIMM may obtain one or more passphrases, verify the one or more passphrases, and allow access to data stored on the NVDIMM based on successful verification of the one or more passphrases.
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公开(公告)号:US10163508B2
公开(公告)日:2018-12-25
申请号:US15055153
申请日:2016-02-26
Applicant: Intel Corporation
Inventor: Woojong Han , Mohamed Arafa , Brian S. Morris , Mani Prakash , James K. Pickett , John K. Grooms , Bruce Querbach , Edward L Payton , Dong Wang
Abstract: Methods and apparatus related to supporting both DDR (Double Data Rate) and NVM (Non-Volatile Memory) DIMM (Dual Inline Memory Module) on the same memory slot are described. In one embodiment, a DIMM comprises volatile memory and non-volatile memory, and data is communicated with the volatile memory and the non-volatile memory via a single memory slot. Other embodiments are also disclosed and claimed.
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公开(公告)号:US20170249991A1
公开(公告)日:2017-08-31
申请号:US15055153
申请日:2016-02-26
Applicant: Intel Corporation
Inventor: Woojong Han , Mohamed Arafa , Brian S. Morris , Mani Prakash , James K. Pickett , John K. Grooms , Bruce Querbach , Edward L Payton , Dong Wang
CPC classification number: G11C14/0009 , G11C5/02 , G11C5/025 , G11C5/141 , G11C11/005
Abstract: Methods and apparatus related to supporting both DDR (Double Data Rate) and NVM (Non-Volatile Memory) DIMM (Dual Inline Memory Module) on the same memory slot are described. In one embodiment, a DIMM comprises volatile memory and non-volatile memory, and data is communicated with the volatile memory and the non-volatile memory via a single memory slot. Other embodiments are also disclosed and claimed.
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