METHOD AND APPARATUS TO RESET COMPONENTS IN A SIDEBAND BUS INTERFACE IN A MEMORY MODULE

    公开(公告)号:US20230229606A1

    公开(公告)日:2023-07-20

    申请号:US18123218

    申请日:2023-03-17

    Inventor: George VERGIS

    CPC classification number: G06F13/1673 G06F13/4282

    Abstract: A memory module management controller in a memory module includes a reset controller that monitors a reset signal received from a host memory controller in the host system that is communicatively coupled to the memory module. The memory module management controller includes sideband bus control circuitry. The memory module also includes memory integrated circuits (for example, Dynamic Random Access Memory (DRAM)) and a Registering Clock Driver (RCD). The reset signal from the host memory controller can be time multiplexed, a short duration pulse to indicate reset of the sideband bus control circuitry and a long duration pulse to indicate reset of other components in the memory module, for example, memory integrated circuits and/or Registering Clock Driver (RCD).

    MEMORY ON PACKAGE (MOP) WITH REVERSE CAMM (COMPRESSION ATTACHED MEMORY MODULE) AND CMT CONNECTOR

    公开(公告)号:US20230005882A1

    公开(公告)日:2023-01-05

    申请号:US17902740

    申请日:2022-09-02

    Abstract: Memory on Package (MOP) apparatus with reverse CAMM (Compression Attached Memory Module) and compression mount technology (CMT) connector(s). The MOP includes a first (MOP) substrate to which one or more CPUs, SoC, and XPUs that is operatively coupled to one or more CAMMs with a CMT connector(s) disposed between an array of CMT contact pads on the CAMM substrate and an array of CMT contact pad on the substrate. The one or more CAMMs are include multiple memory chips or packages such as LP DDR chips or DDR (S)DRAM chips/packages mounted to an underside of the CAMM substrate via signal coupling means such as a ball grid array (BGA), where the CAMM orientation is inverted such that the memory chips/packages are disposed downward, resulting in a reduced Z-height of the MOP. A MOP may include two CAMMs with a respective CMT connector disposed between the CAMM substrates and the MOP substrate.

    POWER CONVERSION MODULE USING CMT CONNECTOR

    公开(公告)号:US20220361328A1

    公开(公告)日:2022-11-10

    申请号:US17871686

    申请日:2022-07-22

    Abstract: Power conversion modules using compression mount technology (CMT) connectors and associated apparatus and methods. Assemblies include a CMT connector that includes an array of spring-loaded CMT pins or contacts that are configured to contact respective pads on a pair of printed circuit board (PCBs), such as for VR module card or power conversion module and a motherboard. The power conversion modules in combination with the CMT connectors provide several advantages, including, a common VR module/power conversion module/motherboard footprint across OEM platforms and test hardware, just in time VR module attachment for improved inventory management, removable power delivery solution makes the platform more conducive to debug, in field servicing, and platform upgradable for higher power CPU/GPU/XPU.

    METHOD AND APPARATUS FOR IMPROVED MEMORY MODULE SUPPLY CURRENT SURGE RESPONSE

    公开(公告)号:US20210407553A1

    公开(公告)日:2021-12-30

    申请号:US17369851

    申请日:2021-07-07

    Abstract: An apparatus is described. The apparatus includes a power management integrated circuit (PMIC) to generate a supply voltage for a memory module. The PMIC is to perform a measurement during bring-up of the memory module of a worst case current draw of the memory module and/or corresponding droop in the supply voltage. The PMIC is to apply a step-up to the supply voltage in accordance with the measurement in response to detection by the PMIC of a surge in the memory module's current draw during operation of the memory module.

    MEMORY BUS INTEGRITY AND DATA ENCRYPTION (IDE)

    公开(公告)号:US20210336767A1

    公开(公告)日:2021-10-28

    申请号:US17359152

    申请日:2021-06-25

    Abstract: A memory subsystem includes link encryption for the system memory data bus. The memory controller can provide encryption for data at rest and link protection. The memory controller can optionally provide link encryption. Thus, the system can provide link protection for the data in transit. The memory module can include a link decryption engine that can decrypt link encryption if it is used, and performs a link integrity check with a link integrity tag associated with the link protection. The memory devices can then store the encrypted protected data and ECC data from the link decryption engine after link protection verification.

    IMPROVED MEMORY MODULE THAT CONSERVES MOTHERBOARD WIRING SPACE

    公开(公告)号:US20210183410A1

    公开(公告)日:2021-06-17

    申请号:US17132504

    申请日:2020-12-23

    Abstract: An apparatus is described. The apparatus includes a module to plug-into a printed circuit board. The module has a connector along a center axis of the module. The module further has a first semiconductor chip disposed in a first region of the module that resides between an edge of the module and a side of the connector. The module has a second semiconductor chip disposed in a second region of the module that resides between an opposite edge of the module and an opposite side of the connector.

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