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公开(公告)号:US11366779B2
公开(公告)日:2022-06-21
申请号:US16685090
申请日:2019-11-15
Applicant: Arm Limited , ECS Partners Limited
Inventor: Benjamin James Fletcher , James Edward Myers , Shidhartha Das , Terrence Sui Tung Mak
Abstract: A chip-carrier package includes a data processing system having one or more slave dies, a master die and a system bus. Each slave die includes a slave device and a slave-side wireless bus interface (WBI) coupled to the slave device. The master die includes a master device, one or more bus-side WBIs coupled to the master device. Each bus-side WBI is configured to be wirelessly coupled to at least one slave-side WBI of the one or more slave dies and a system bus. The system bus includes the one or more bus-side WBIs and the slave-side WBIs of the one or more slave-side dies. The system bus is configured to exchange information between the master device and the slave devices of the one or more slave dies.
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公开(公告)号:US20210143801A1
公开(公告)日:2021-05-13
申请号:US17157483
申请日:2021-01-25
Applicant: Arm Limited
Inventor: Philex Ming-Yan Fan , Parameshwarappa Anand Kumar Savanth , Benoit Labbe , Bal S. Sandhu , Pranay Prabhat , James Edward Myers
IPC: H03K3/0231 , H02M3/07
Abstract: Various implementations described herein refer to an integrated circuit having a first stage and a second stage. The first stage has a step-down converter coupled to an oscillator between a first voltage supply and a second voltage supply. The second stage is coupled to the first stage, and the second stage has a current bias generator coupled to a diode-connected transistor between the first voltage supply and the second voltage supply. The second stage provides an intermediate voltage to the first stage.
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公开(公告)号:US20190304962A1
公开(公告)日:2019-10-03
申请号:US15942132
申请日:2018-03-30
Applicant: Arm Limited
Inventor: Pranay Prabhat , James Edward Myers
IPC: H01L27/02 , G11C11/412 , G11C11/417
Abstract: Various implementations described herein are directed to an integrated circuit having a core array region with an array of memory devices. The integrated circuit may include a periphery region having periphery logic devices that interface with the array of memory devices. The integrated circuit may include a boundary region having one or more buffer devices coupled to body terminals of the periphery logic devices to drive the body terminals of the periphery logic devices using a body biasing signal provided by the one or more buffer devices.
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公开(公告)号:US10007314B2
公开(公告)日:2018-06-26
申请号:US14907945
申请日:2014-06-16
Applicant: ARM LIMITED
Inventor: David Walter Flynn , James Edward Myers
CPC classification number: G06F1/3203 , G06F1/26 , G06F1/3206 , G06F1/3234 , G06F1/324 , G06F1/3296 , G06F11/30 , G06F11/3024 , G06F11/3058 , G06F11/3096 , G06F13/00 , Y02D10/126 , Y02D10/172
Abstract: Mechanisms are provided for energy management signalling with an apparatus for processing data, such as a system-on-chip integrated circuit (2). Processing circuitry (6, 8, 10) is coupled to consumer energy interface circuitry (14, 16, 18) which communicates with energy management circuitry (4). The energy management signals which are communicated include a static power consumption signal indicative of a level of power consumption which is independent of processing operations being performed and a dynamic power consumption signal indicative of a level of dynamic power consumption which is dependent upon the processing operations being performed.
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公开(公告)号:US20180123571A1
公开(公告)日:2018-05-03
申请号:US15336721
申请日:2016-10-27
Applicant: ARM Limited , University of Southampton
Inventor: Anand Savanth , James Edward Myers , Yunpeng Cai , Alexander Stewart Weddell , Tom Kazmierski
IPC: H03K3/3562 , H03K19/20
CPC classification number: H03K3/35625 , H03K19/20
Abstract: A single-phase flip-flop comprising: a master latch comprising: a first circuit to generate a master latch signal in response to a first master logic operation on a flip flop input signal and a first clock signal, and a second circuit to generate a master output signal in response to a second master logic operation on the first clock signal and master latch signal; a slave latch comprising: a third circuit to generate a slave output signal in response to a first slave logic operation on the first clock signal and one of the master output signal and an inverted slave output signal; and wherein the master latch is configured to capture the flip-flop input signal during a first portion of the first clock signal and the slave latch is configured to capture the master output signal during a second portion of the first clock signal.
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公开(公告)号:US20170294222A1
公开(公告)日:2017-10-12
申请号:US15093457
申请日:2016-04-07
Applicant: ARM Limited
Inventor: Parameshwarappa Anand Kumar Savanth , James Edward Myers , Pranay Prabhat , David Walter Flynn , Shidhartha Das , David Michael Bull
IPC: G11C11/419 , G11C5/06
CPC classification number: G11C11/419 , G11C5/063 , G11C11/4125
Abstract: A storage bitcell comprising a first inverter cross-coupled with a second inverter, both the first and second inverter being in a path between a first potential and a second potential; wherein a first isolator is connected in the path between the first inverter and the first potential. The storage bitcell has particular application as Static Random-Access Memory (SRAM) circuitry.
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公开(公告)号:US09496785B2
公开(公告)日:2016-11-15
申请号:US14922783
申请日:2015-10-26
Applicant: ARM Limited
Inventor: Parameshwarappa Anand Kumar Savanth , James Edward Myers , David Walter Flynn , Bal S. Sandhu
CPC classification number: H02M3/157 , G01R19/0084 , H02M3/07 , Y02B70/16
Abstract: An integrated circuit has voltage generating circuitry for generating an on-chip voltage from a supply voltage in response to clock pulses. Clock control circuitry controls transmission of the clock pulses to the voltage generating circuitry. The clock control circuitry receives a reference voltage and a digital offset value comprising a binary numeric value identifying an offset. The clock control circuitry suppresses transmission of the clock pulses if the on-chip voltage is greater than the sum of the reference voltage and the offset identified by the digital offset value, to reduce power consumption. The offset can be tuned digitally to vary the average level of the on-chip voltage. A similar digital tuning mechanism may be used in a clocked comparator to compare a first voltage with a digitally tunable threshold voltage.
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公开(公告)号:US20250013491A1
公开(公告)日:2025-01-09
申请号:US18706841
申请日:2022-09-28
Applicant: Arm Limited
Inventor: Shidhartha Das , James Edward Myers , Mark John O'Connor
Abstract: A system on chip (102) comprising a plurality of logically homogeneous processor cores (104), each processor core comprising processing circuitry (210) to execute tasks allocated to that processor core, and task scheduling circuitry (202) configured to allocate tasks to the plurality of processor cores. The task scheduling circuitry is configured, for a given task to be allocated, to determine, based on at least one physical circuit implementation property associated with a given processor core, whether the given task is allocated to the given processor core.
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公开(公告)号:US20240162936A1
公开(公告)日:2024-05-16
申请号:US18282899
申请日:2022-02-28
Applicant: Arm Limited , ECS Partners Limited
Inventor: Benjamin James Fletcher , James Edward Myers , Shidhartha Das , Sahan Sajeewa Hiniduma Udugama Gamage
CPC classification number: H04B5/24 , H04L5/0007
Abstract: The present disclosure provides a method and apparatus for communicating between dice of an inductively-coupled 3D integrated circuit (3D-IC). A transmit resonant circuit at a transmit die is inductively coupled to a first receive resonant circuit at a first receive die, and to a second receive resonant circuit at a second receive die. The resonant circuit at the targeted receive die is tuned to the frequency of resonance of the transmit resonant circuit, while the resonant circuit at the untargeted receive die is detuned, resulting in lower power consumption for a given bit error rate at the targeted die.
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公开(公告)号:US11803228B2
公开(公告)日:2023-10-31
申请号:US15566386
申请日:2016-03-10
Applicant: ARM LIMITED
Inventor: Andreas Hansson , Ashley John Crawford , Stephan Diestelhorst , James Edward Myers
IPC: G06F1/26 , G06F1/329 , H02J7/34 , G06F1/3228 , H02J7/00
CPC classification number: G06F1/329 , G06F1/263 , G06F1/3228 , H02J7/345 , H02J7/00714 , H02J7/007182 , H02J7/007192 , Y02D10/00
Abstract: There is provided an apparatus comprising a requirement determination unit to determine an energy requirement for a system component. A status determination unit determines status information relating to a plurality of heterogeneous energy stores and actuating system control unit controls an activity of the system component in dependence on the status information relating to the plurality of heterogeneous energy stores and the energy requirement.
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