Device, method and system to determine a mode of voltage regulation based on parasitics of a power delivery network

    公开(公告)号:US12164322B2

    公开(公告)日:2024-12-10

    申请号:US17359413

    申请日:2021-06-25

    Abstract: Techniques and mechanisms for determining an operational mode of a voltage regulator. In an embodiment, an integrated circuit (IC) die is coupled to receive power from a voltage regulator (VR) via a power delivery network (PDN) which comprises circuitry in or on a substrate, such as that of a printed circuit board. The IC die receives from the substrate information indicating a characteristic of a parasitic impedance at the substrate. Based on the information, a controller unit at the IC die selects one of multiple VR modes which each correspond to a respective one of different parasitic impedance characteristics. The controller then signals the VR to provide the selected mode. In an embodiment one of the VR modes corresponds to a relatively high impedance, and also corresponds to a relatively stable sensitivity function in a frequency range above a control bandwidth.

    EFFICIENT MERGE CANDIDATE RANKING AND SELECTION IN VIDEO ENCODING

    公开(公告)号:US20240406380A1

    公开(公告)日:2024-12-05

    申请号:US18798562

    申请日:2024-08-08

    Abstract: A block of a video frame can be encoded using inter-prediction, and the motion vector of the block can be encoded based on a motion vector reference of a merge candidate. Some video codecs allow a large range of temporal and spatial neighbors to be considered as potential merge candidates. It is not practical to perform motion compensation and rate-distortion optimization for all possible merge candidates. To address this concern, a hardware-efficient process can be implemented to rank and select merge candidates. A reference frame priority list is applied to select a subset of potential reference frame combinations. An efficient top-K sorting algorithm is applied to identify merge candidates for each reference frame combination and keep top merge candidates with highest weights. Motion compensation and rate-distortion optimization are performed on the top merge candidates only.

    SUCCESSIVE APPROXIMATION REGISTER ANALOG-TO-DIGITAL CONVERTER

    公开(公告)号:US20240405781A1

    公开(公告)日:2024-12-05

    申请号:US18326042

    申请日:2023-05-31

    Abstract: A circuit comprising: an analog-to-digital converter configured to generate a digital signal based on a received input voltage and a received reference voltage; a capacitor array; and a switching network configured to switch each capacitor of the capacitor array between a first conductor connected to a supply voltage source, and a second conductor connected to the reference voltage; wherein the analog-to-digital converter comprises a logic configured to control the switching network to selectively switch between the first conductor and the second conductor based on the generated digital signal.

    Modular Printed Circuit Boards with Connectors

    公开(公告)号:US20240405459A1

    公开(公告)日:2024-12-05

    申请号:US18327100

    申请日:2023-06-01

    Abstract: According to the various aspects, the present disclosure is directed to printed circuit board assemblies having a plurality of printed circuit board units or modules that use board connectors for joining the printed circuit board units. In an aspect, the board connector has a first surface, which may be a top surface, and an opposing second surface, which may be a bottom surface, and a plurality of openings, including a first set of connector openings for providing electrical connections between the at least two plurality of printed circuit board units. In another aspect, a method that includes forming a first printed circuit board unit with a first connecting portion and a second printed circuit board unit with a second connecting portion, and the first and second connecting are electrically coupled with the printed circuit board connector.

    INTEGRATED CIRCUIT STRUCTURE WITH BACKSIDE CONTACT STITCHING

    公开(公告)号:US20240405085A1

    公开(公告)日:2024-12-05

    申请号:US18204204

    申请日:2023-05-31

    Abstract: Integrated circuit structures having backside contact stitching are described. In an example, an integrated circuit structure includes a first plurality of horizontally stacked nanowires laterally spaced apart from a second plurality of horizontally stacked nanowires. First and second epitaxial source or drain structure are at respective ends of the first and second pluralities of horizontally stacked nanowires. A conductive contact structure is beneath and in contact with the first epitaxial source or drain structure and the second epitaxial source or drain structure, and the conductive contact structure is continuous between the first and second epitaxial source or drain structures. The conductive contact structure has a first vertical thickness beneath the first and second epitaxial source or drain structures greater than a second vertical thickness in a region between the first and second epitaxial source or drain structures.

    MICROELECTRONIC ASSEMBLIES HAVING AN INTEGRATED CAPACITOR

    公开(公告)号:US20240405006A1

    公开(公告)日:2024-12-05

    申请号:US18805232

    申请日:2024-08-14

    Abstract: Microelectronic assemblies, related devices, and methods are disclosed herein. In some embodiments, a microelectronic assembly may include a die having a first surface and an opposing second surface; a capacitor having a surface, wherein the surface of the capacitor is coupled to the first surface of the die; and a conductive pillar coupled to the first surface of the die. In some embodiments, a microelectronic assembly may include a capacitor in a first dielectric layer; a conductive pillar in the first dielectric layer; a first die having a surface in the first dielectric layer; and a second die having a surface in a second dielectric layer, wherein the second dielectric layer is on the first dielectric layer, and wherein the surface of the second die is coupled to the capacitor, to the surface of the first die, and to the conductive pillar.

    Timestamp alignment for multiple nodes

    公开(公告)号:US12160495B2

    公开(公告)日:2024-12-03

    申请号:US17475200

    申请日:2021-09-14

    Abstract: Examples described herein relate to a first central processing unit (CPU) node to generate time stamp counter (TSC) values based on a first clock signal and a second CPU node to generate TSC values based on a second clock signal. In some examples, the first CPU node is to determine at least one network timer time stamp based on the TSC values based on the first clock signal and the second CPU node is to determine at least one network timer time stamp based on the TSC values based on the second clock signal. In some examples, determine at least one network timer time stamp based on the TSC values based on the first clock signal is based on (i) a relationship between the first clock signal and a network interface device main timer and (ii) a relationship between a network timer source and the network interface device main timer.

    Intelligent resource selection for received content

    公开(公告)号:US12160368B2

    公开(公告)日:2024-12-03

    申请号:US16859792

    申请日:2020-04-27

    Abstract: Examples described herein relate to a device configured to allocate memory resources for packets received by the network interface based on received configuration settings. In some examples, the device is a network interface. Received configuration settings can include one or more of: latency, memory bandwidth, timing of when the content is expected to be accessed, or encryption parameters. In some examples, memory resources include one or more of: a cache, a volatile memory device, a storage device, or persistent memory. In some examples, based on a configuration settings not being available, the network interface is to perform one or more of: dropping a received packet, store the received packet in a buffer that does not meet the configuration settings, or indicate an error. In some examples, configuration settings are conditional where the settings are applied if one or more conditions is met.

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