Dynamic allocation of electric power budget of system having nonvolatile memory
    1.
    发明专利
    Dynamic allocation of electric power budget of system having nonvolatile memory 审中-公开
    具有非易失性存储器的系统电力预算的动态分配

    公开(公告)号:JP2012069100A

    公开(公告)日:2012-04-05

    申请号:JP2011176363

    申请日:2011-07-26

    Abstract: PROBLEM TO BE SOLVED: To provide a system and a method that dynamically allocate electric power to a system having a nonvolatile memory.SOLUTION: An electric power budget manager of the system can determines whether total electric power energy that the system can obtain is lower than a predetermined electric power level (for example, a low electric power state). While the system operates in the low electric power state, the electric power budget manager can dynamically allocate electric power to various components (for example, a processor and the nonvolatile memory) of the system.

    Abstract translation: 要解决的问题:提供一种向具有非易失性存储器的系统动态分配电力的系统和方法。 解决方案:系统的电力预算管理器可以确定系统可以获得的总电力能量是否低于预定电力水平(例如,低电力状态)。 当系统在低功率状态下工作时,电力预算管理器可以动态地将电力分配给系统的各种组件(例如,处理器和非易失性存储器)。 版权所有(C)2012,JPO&INPIT

    Method and system for dynamically controlling operations in non-volatile memory to limit power consumption
    2.
    发明专利
    Method and system for dynamically controlling operations in non-volatile memory to limit power consumption 有权
    用于动态控制非易失性存储器操作以限制功耗的方法和系统

    公开(公告)号:JP2012043420A

    公开(公告)日:2012-03-01

    申请号:JP2011176364

    申请日:2011-07-26

    Abstract: PROBLEM TO BE SOLVED: To provide a method and system for dynamically controlling operations in a non-volatile memory to limit power consumption.SOLUTION: A system and method are disclosed for limiting power consumption of a non-volatile memory (NVM) using a power limiting scheme that distributes a number of concurrent NVM operations over time. This provides a "current consumption cap" that fixes an upper limit of current consumption for the NVM, thereby eliminating peak power events. Power consumption of the NVM can be limited by receiving data suitable for use as a factor in adjusting a current threshold from at least one of a plurality of system sources. The current threshold is less than a peak current capable of being consumed by the NVM and can be adjusted based on the received data. The power limiting scheme can be used that limits the number of concurrent NVM operations performed so that a cumulative current consumption of the NVM does not exceed the adjusted current threshold.

    Abstract translation: 要解决的问题:提供用于动态控制非易失性存储器中的操作以限制功耗的方法和系统。 公开了一种系统和方法,用于使用功率限制方案来限制非易失性存储器(NVM)的功耗,该功率限制方案随时间分配多个并发NVM操作。 这提供了一个“电流消耗上限”,用于确定NVM的电流消耗上限,从而消除峰值功率事件。 可以通过接收适合用作从多个系统源中的至少一个调整当前阈值的因素的数据来限制NVM的功耗。 当前阈值小于能够被NVM消耗的峰值电流,并且可以基于接收到的数据进行调整。 可以使用功率限制方案,其限制执行的并行NVM操作的数量,使得NVM的累积电流消耗不超过调整的电流阈值。 版权所有(C)2012,JPO&INPIT

    Data whitening for writing and reading data to and from non-volatile memory
    3.
    发明专利
    Data whitening for writing and reading data to and from non-volatile memory 有权
    数据白名字写入和读取非易失性存储器中的数据

    公开(公告)号:JP2010231778A

    公开(公告)日:2010-10-14

    申请号:JP2010046014

    申请日:2010-03-03

    Abstract: PROBLEM TO BE SOLVED: To provide systems, apparatuses, and methods for whitening and managing data for storage in non-volatile memories, such as a flash memory. SOLUTION: An electronic device such as a media player is provided, which may include a system-on-a-chip (SoC) and a non-volatile memory. SoC control circuitry and a memory interface that acts as an interface between the SoC control circuitry and the non-volatile memory may be provided. The SoC can also include an encryption module, such as a block cipher based on the Advanced Encryption Standard (AES). The memory interface can direct the encryption module to whiten all types of data prior to storage in the non-volatile memory, including sensitive data, non-sensitive data, and memory management data. This can prevent or reduce program-disturb problems or other read/write/erase reliability issues. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供用于白化和管理用于存储在诸如闪存的非易失性存储器中的数据的系统,装置和方法。 提供了诸如媒体播放器的电子设备,其可以包括片上系统(SoC)和非易失性存储器。 可以提供用作SoC控制电路和非易失性存储器之间的接口的SoC控制电路和存储器接口。 SoC还可以包括加密模块,例如基于高级加密标准(AES)的块密码。 存储器接口可以指示加密模块在存储在非易失性存储器之前对所有类型的数据进行白化,包括敏感数据,非敏感数据和存储器管理数据。 这可以防止或减少程序干扰问题或其他读/写/擦除可靠性问题。 版权所有(C)2011,JPO&INPIT

    Controlling and staggering operations to limit current spikes

    公开(公告)号:AU2014100558B4

    公开(公告)日:2015-02-05

    申请号:AU2014100558

    申请日:2014-05-27

    Applicant: APPLE INC

    Abstract: CONTROLLING AND STAGGERING OPERATIONS TO LIMIT CURRENT SPIKES Abstract of the Disclosure Systems and methods are disclosed for managing the peak 5 power consumption of a system, such as a non-volatile memory system (e.g., flash memory system). The system can include multiple subsystems and a controller for controlling the subsystems. Each subsystem may have a current profile that is peaky. Thus, the controller 10 may control the peak power of the system by, for example, limiting the number of subsystems that can perform power-intensive operations at the same time or by aiding a subsystem in determining the peak power that the subsystem may consume at any given time.

    operações de controle e escalonamento para limitar os picos de corrente

    公开(公告)号:BR112012017020A2

    公开(公告)日:2016-04-05

    申请号:BR112012017020

    申请日:2011-01-11

    Applicant: APPLE INC

    Abstract: operações de controle e escalonamento para limitar os picos de corrente. a presente invenção refere-se a sistemas e métodos que são divulgados para gerenciar o consumo de energia de pico de um sistema, tal qual um sistema de memória não volátil (por exemplo, o sistema de memória flash). o sistema pode incluir vários subsistemas e um controlador para controlar os subsistemas. cada subsistema pode ter um perfil de corrente que atinge picos. desta forma, o controlador pode controlar a potência de pico do sistemas através, por exemplo, da limitação do número de subsistemas que podem executar operações de uso intenso de energia ao mesmo tempo ou pelo auxílio a um subsistema na determinação da potência de pico que o subsistema pode consumir a qualquer dado momento.

    Controlling and staggering operations to limit current spikes

    公开(公告)号:AU2014202877A1

    公开(公告)日:2014-06-19

    申请号:AU2014202877

    申请日:2014-05-27

    Applicant: APPLE INC

    Abstract: CONTROLLING AND STAGGERING OPERATIONS TO LIMIT CURRENT SPIKES Abstract of the Disclosure Systems and methods are disclosed for managing the peak 5 power consumption of a system, such as a non-volatile memory system (e.g., flash memory system). The system can include multiple subsystems and a controller for controlling the subsystems. Each subsystem may have a current profile that is peaky. Thus, the controller 10 may control the peak power of the system by, for example, limiting the number of subsystems that can perform power-intensive operations at the same time or by aiding a subsystem in determining the peak power that the subsystem may consume at any given time.

    Controlling and staggering operations to limit current spikes

    公开(公告)号:AU2014100558A4

    公开(公告)日:2014-06-26

    申请号:AU2014100558

    申请日:2014-05-27

    Applicant: APPLE INC

    Abstract: CONTROLLING AND STAGGERING OPERATIONS TO LIMIT CURRENT SPIKES Abstract of the Disclosure Systems and methods are disclosed for managing the peak 5 power consumption of a system, such as a non-volatile memory system (e.g., flash memory system). The system can include multiple subsystems and a controller for controlling the subsystems. Each subsystem may have a current profile that is peaky. Thus, the controller 10 may control the peak power of the system by, for example, limiting the number of subsystems that can perform power-intensive operations at the same time or by aiding a subsystem in determining the peak power that the subsystem may consume at any given time.

    CONTROL Y ESCALONAMIENTO DE OPERACIONES PARA LIMITAR PICOS DE CORRIENTE.

    公开(公告)号:MX2012008096A

    公开(公告)日:2012-12-17

    申请号:MX2012008096

    申请日:2011-01-11

    Applicant: APPLE INC

    Abstract: Se divulgan sistemas y métodos para la gestión del consumo de picos de corriente de un sistema, como por ejemplo sistema de memoria no volátil (por ejemplo sistema de memoria flash). El sistema puede incluir múltiples subsistemas y un controlador para controlar los subsistemas. Cada subsistema puede tener un perfil de corriente que tenga picos o variaciones. De esta forma, el controlador, puede controlar el poder máximo del sistema mediante, por ejemplo, limitar el número de subsistemas que pueden realizar operaciones de máxima potencia al mismo tiempo al ayudar a un subsistema a determinar la corriente máxima que un subsistema puede consumir en un determinado momento.

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