Method and motherboard for automatically determining memory type
    21.
    发明授权
    Method and motherboard for automatically determining memory type 有权
    方法和主板用于自动确定内存类型

    公开(公告)号:US06904506B2

    公开(公告)日:2005-06-07

    申请号:US09874163

    申请日:2001-06-05

    CPC classification number: G06F13/1694 Y02D10/14

    Abstract: A method and a motherboard for automatically determining the memory type. By applying the characteristics of different operational voltages for various dynamic random access memory modules, a software program is used to drive a control signal and to automatically adjust the control voltage of the dynamic random access memory. An automatic detection of the types of the dynamic random access memory is obtained. The objectives of protecting the dynamic random access memory and to allow the dynamic random access memory to operate normally can thus be achieved. The invention not only provides the detection mechanism for accessing the dynamic random access memory during the initial activation of the computer system, but also determines the voltages required by the memory module for the computer system to enter various power saving modes.

    Abstract translation: 一种用于自动确定存储器类型的方法和主板。 通过对各种动态随机存取存储器模块应用不同工作电压的特性,使用软件程序驱动控制信号并自动调整动态随机存取存储器的控制电压。 获得动态随机存取存储器的类型的自动检测。 因此可以实现保护动态随机存取存储器和允许动态随机存取存储器正常工作的目的。 本发明不仅提供了在计算机系统的初始激活期间访问动态随机存取存储器的检测机制,而且还确定存储器模块为计算机系统输入各种省电模式所需的电压。

    Fast switching between multiple operating systems using standby state
    22.
    发明授权
    Fast switching between multiple operating systems using standby state 有权
    在使用待机状态的多个操作系统之间快速切换

    公开(公告)号:US08769256B2

    公开(公告)日:2014-07-01

    申请号:US13110098

    申请日:2011-05-18

    Abstract: An operating system switching method is provided. The operating system switching method is for a computer system comprising a control unit, a memory unit, and a storage unit, wherein the storage unit comprises a first operating system and a second operating system. The steps of the method include: loading the first operating system and the second operating system into a first memory space and a second memory space of the memory unit, respectively, and setting the first memory space and the second memory space to a working state and a standby state, respectively; and performing a first switching of the operating systems, and setting the first memory space and the second memory space to the standby state and the working state.

    Abstract translation: 提供了一种操作系统切换方法。 操作系统切换方法是用于包括控制单元,存储单元和存储单元的计算机系统,其中存储单元包括第一操作系统和第二操作系统。 该方法的步骤包括:分别将第一操作系统和第二操作系统加载到存储器单元的第一存储器空间和第二存储器空间中,并将第一存储器空间和第二存储器空间设置为工作状态, 分别为待机状态; 以及执行所述操作系统的第一切换,以及将所述第一存储器空间和所述第二存储器空间设置为待机状态和所述工作状态。

    Computer system for processing data in non-operational state and processing method thereof
    23.
    发明授权
    Computer system for processing data in non-operational state and processing method thereof 有权
    用于处理非操作状态数据的计算机系统及其处理方法

    公开(公告)号:US08650425B2

    公开(公告)日:2014-02-11

    申请号:US12774041

    申请日:2010-05-05

    CPC classification number: G06F1/32 G06F11/3055

    Abstract: A computer system for processing data in a non-operational state and processing method thereof are provided. The computer system includes a data output unit, a data source, a data processing module and a state monitor unit. The data processing module accesses and processes data from the data source, and transmits the processed data to the data output unit. The state monitor unit monitors a power supply state of the computer system to generate a state switch signal, which indicates whether the computer system is in an operational state or a non-operational state. When the state switch signal indicates that the computer system is in a non-operational state, the data source and the data processing module receives operating voltages to access and process data.

    Abstract translation: 提供了一种用于处理非操作状态的数据的计算机系统及其处理方法。 计算机系统包括数据输出单元,数据源,数据处理模块和状态监视单元。 数据处理模块从数据源访问和处理数据,并将处理的数据发送到数据输出单元。 状态监视器单元监视计算机系统的电源状态以产生状态切换信号,其指示计算机系统是处于操作状态还是非操作状态。 当状态切换信号指示计算机系统处于非操作状态时,数据源和数据处理模块接收操作电压以访问和处理数据。

    Hard drive accessing method and hard drive accessing system supporting maximum transmission rate of hard drive
    24.
    发明授权
    Hard drive accessing method and hard drive accessing system supporting maximum transmission rate of hard drive 有权
    支持硬盘驱动器最大传输速率的硬盘访问方式和硬盘访问系统

    公开(公告)号:US08108598B2

    公开(公告)日:2012-01-31

    申请号:US12416605

    申请日:2009-04-01

    CPC classification number: G06F13/385

    Abstract: A hard drive assessing method and a hard drive assessing system supporting a maximum transmission rate of a hard drive are provided, wherein the hard drive is accessed by a controller, and both the controller and the hard drive support a plurality of transmission rates. The maximum transmission rate of the hard drive is first obtained. When the controller reads data from the hard drive, the transmission rate of the controller is set to be not lower than the maximum transmission rate, and the transmission rate of the hard drive is maintained at the maximum transmission rate. When the controller writes data into the hard drive, the transmission rate of the controller is reduced to be lower than the maximum transmission rate, and the transmission rate of the hard drive is maintained at the maximum transmission rate. Thereby, the hard drive can be accessed at its maximum transmission rate.

    Abstract translation: 提供了硬盘驱动器评估方法和支持硬盘驱动器的最大传输速率的硬盘驱动器评估系统,其中硬盘驱动器被控制器访问,并且控制器和硬盘驱动器都支持多个传输速率。 首先获得硬盘驱动器的最大传输速率。 当控制器从硬盘驱动器读取数据时,将控制器的传输速率设置为不低于最大传输速率,并将硬盘驱动器的传输速率保持在最大传输速率。 当控制器将数据写入硬盘驱动器时,控制器的传输速率降低到低于最大传输速率,硬盘驱动器的传输速率保持在最大传输速率。 因此,可以以其最大传输速率访问硬盘驱动器。

    Interruption control system and method
    25.
    发明授权
    Interruption control system and method 有权
    中断控制系统和方法

    公开(公告)号:US07363408B2

    公开(公告)日:2008-04-22

    申请号:US11000300

    申请日:2004-11-30

    CPC classification number: G06F13/24 Y02D10/14

    Abstract: An interruption control system includes an interruption message generator, a stop clock control module and an interruption status indicating path. The interruption message generator is used for decoding and identifying a message signaled interrupt (MSI) issued by a first peripheral device or a second peripheral device when interruption is to be conducted, and generates an interruption status indicating message in response to the message signaled interrupt (MSI). The stop clock control module is coupled to the interruption message generator and the CPU and de-asserts a stop clock signal that is previously asserted to have the CPU enter a power-saving state to have the CPU deactivate the power-saving state in response to the interruption status indicating message. The interruption status indicating path is used for transmitting the interruption status indicating message.

    Abstract translation: 中断控制系统包括中断消息发生器,停止时钟控制模块和中断状态指示路径。 所述中断消息发生器用于在进行中断时解码和识别由第一外围设备或第二外围设备发出的消息信号中断(MSI),并响应于消息信号中断产生中断状态指示消息( MSI)。 停止时钟控制模块耦合到中断消息发生器和CPU,并且取消断言先前断言的停止时钟信号,以使CPU进入省电状态,以使CPU能够响应于CPU 中断状态指示消息。 中断状态指示路径用于发送中断状态指示消息。

    APPARATUS AND METHOD OF ADJUSTING SYSTEM EFFICIENCY
    26.
    发明申请
    APPARATUS AND METHOD OF ADJUSTING SYSTEM EFFICIENCY 有权
    调整系统效率的装置和方法

    公开(公告)号:US20080012585A1

    公开(公告)日:2008-01-17

    申请号:US11622027

    申请日:2007-01-11

    Abstract: Apparatus and methods of adjusting system efficiency for a current-consuming system are disclosed. In the disclosed apparatus, a system current detector receives a system current from the current-consuming system and calculates a system current variation accordingly. A system efficiency adjustment module is coupled to the system current detector to receive the system current variation and output a frequency control signal and a voltage control signal accordingly.

    Abstract translation: 公开了一种调节耗电系统效率的装置和方法。 在所公开的装置中,系统电流检测器从耗电系统接收系统电流并相应地计算系统电流变化。 系统效率调节模块耦合到系统电流检测器以接收系统电流变化并相应地输出频率控制信号和电压控制信号。

    Power saving method and system thereof
    27.
    发明申请
    Power saving method and system thereof 有权
    省电方法及其系统

    公开(公告)号:US20070162772A1

    公开(公告)日:2007-07-12

    申请号:US11409974

    申请日:2006-04-25

    CPC classification number: G06F1/3203

    Abstract: A power saving method and system thereof is disclosed. When the central processing unit is under a non-snooping sleep state and a peripheral device sends a bus master request, a chip will drive the central processing unit waking from the non-snooping sleep state and entering a system management mode for executing an interrupt service routine that makes the central processing unit in halt status. The central processing unit is then driven to enter a snooping sleep state for snooping the bus master request. After the execution of the bus master request, the chip will drive the central processing unit to leave the snooping sleep state and return to the non-snooping sleep state for power consumption conservation.

    Abstract translation: 公开了一种省电方法及其系统。 当中央处理单元处于非窥探睡眠状态并且外围设备发送总线主机请求时,芯片将驱动中央处理单元从非窥探睡眠状态唤醒并进入用于执行中断服务的系统管理模式 使中央处理单元处于停止状态的程序。 然后中央处理单元被驱动以进入窥探睡眠状态以窥探总线主控请求。 执行总线主机请求后,芯片将驱动中央处理单元离开窥探睡眠状态,并返回到非窥探睡眠状态,以实现功耗节省。

    Interruption control system and method
    28.
    发明授权
    Interruption control system and method 有权
    中断控制系统和方法

    公开(公告)号:US07206883B2

    公开(公告)日:2007-04-17

    申请号:US10945000

    申请日:2004-09-20

    Abstract: An interruption control system includes a first input/output interruption controller, a second input/output interruption controller, and an interruption control device bus. The first input/output interruption controller is coupled to a first peripheral device and a south bridge chip, and asserts a wake-up signal to the south bridge chip in response to a first interrupt signal issued by the first peripheral device so as to deactivate a power-saving state of the computer system. The second input/output interruption controller is coupled to a second peripheral device and a north bridge chip, and asserts a third interrupt signal in response to a second interrupt signal issued by the second peripheral device. Via the interruption control device bus, the third interrupt signal is transmitted from the second input/output interruption controller to the first input/output interruption controller, wherein the first input/output interruption controller asserts the wake-up signal to deactivate the power-saving state of the computer system in response to the third interrupt signal.

    Abstract translation: 中断控制系统包括第一输入/输出中断控制器,第二输入/输出中断控制器和中断控制设备总线。 第一输入/输出中断控制器耦合到第一外围设备和南桥芯片,并且响应于由第一外围设备发出的第一中断信号而向南桥芯片发出唤醒信号,以便使第 计算机系统的省电状态。 第二输入/输出中断控制器耦合到第二外围设备和北桥芯片,并且响应于由第二外围设备发出的第二中断信号而断言第三中断信号。 通过中断控制装置总线,第三中断信号从第二输入/输出中断控制器发送到第一输入/输出中断控制器,其中第一输入/输出中断控制器断言唤醒信号以去激活省电 计算机系统的状态响应于第三中断信号。

    Memory accessing method
    29.
    发明申请
    Memory accessing method 审中-公开
    内存访问方式

    公开(公告)号:US20050154803A1

    公开(公告)日:2005-07-14

    申请号:US11009881

    申请日:2004-12-10

    CPC classification number: G06F13/102

    Abstract: A method for accessing a memory of a computer system for BIOS codes optionally performs a detection procedure to realize a maximum memory burst read size of the memory according to a flag value upon the computer system is initialized. For example, the detection procedure is performed when the flag value is logic “1” and the detection procedure is not performed when the flag value is logic “0”. When the detection procedure is performed, read requests with sequentially reduced memory burst read sizes are asserted to the memory one by one until the maximum memory burst read size of the memory is realized. Then, the BIOS codes are read from the memory with the maximum memory burst read size.

    Abstract translation: 用于访问用于BIOS代码的计算机系统的存储器的方法可选地执行检测过程,以在计算机系统初始化时根据标志值实现存储器的最大存储器突发读取大小。 例如,当标志值为逻辑“1”时执行检测过程,并且当标志值为逻辑“0”时不执行检测过程。 当执行检测过程时,依次减少的存储器突发读取大小的读取请求被逐个断言给存储器,直到实现存储器的最大存储器突发读取大小。 然后,从具有最大存储突发读取大小的存储器中读取BIOS代码。

    Method and apparatus for driving a non-native SATA hard disk
    30.
    发明申请
    Method and apparatus for driving a non-native SATA hard disk 有权
    用于驱动非本地SATA硬盘的方法和装置

    公开(公告)号:US20050086459A1

    公开(公告)日:2005-04-21

    申请号:US10965405

    申请日:2004-10-14

    CPC classification number: G06F3/0632 G06F3/0607 G06F3/0676 G06F9/4411

    Abstract: A method and apparatus for driving a non-native SATA hard disk applied in a computer is provided. The computer includes a basic input/output system (BIOS) and an operating system (OS), both of which support an advanced configuration and power interface (ACPI). The non-native SATA hard disk includes a conversion interface and a parallel ATA (PATA) internal disk. First, issue an interrupt. Then, process an interrupt handle routine for detecting and saving the timing mode of the PATA internal disk. Next, load a default IDE driver. Then, report the saved timing mode. Finally, set the SATA hard disk according to the timing mode.

    Abstract translation: 提供了一种用于驱动应用在计算机中的非本机SATA硬盘的方法和装置。 该计算机包括基本的输入/输出系统(BIOS)和操作系统(OS),两者都支持高级配置和电源接口(ACPI)。 非本机SATA硬盘包括转换接口和并行ATA(PATA)内部磁盘。 首先发出中断。 然后处理一个中断处理程序,用于检测和保存PATA内部磁盘的定时模式。 接下来,加载默认的IDE驱动程序。 然后,报告保存的定时模式。 最后,根据定时模式设置SATA硬盘。

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