METHOD FOR ACCESSING MEMORY DATA
    2.
    发明申请
    METHOD FOR ACCESSING MEMORY DATA 有权
    访问存储器数据的方法

    公开(公告)号:US20080222345A1

    公开(公告)日:2008-09-11

    申请号:US11945311

    申请日:2007-11-27

    CPC classification number: G06F12/1416 G06F9/30003 G06F2212/2022

    Abstract: A memory access method for accessing data from a non-volatile memory in a south bridge is provided. Memory access is performed under a system management mode (SMM). Under the protection of the SMM mode, the desired memory address is not altered by an interrupt handler, therefore memory data is accessed correctly.

    Abstract translation: 提供了一种用于从南桥的非易失性存储器访问数据的存储器访问方法。 在系统管理模式(SMM)下执行内存访问。 在SMM模式的保护下,所需的存储器地址不会被中断处理程序改变,因此存储器数据被正确访问。

    System and method for trapping bus cycles
    3.
    发明授权
    System and method for trapping bus cycles 有权
    用于捕获总线周期的系统和方法

    公开(公告)号:US07716533B2

    公开(公告)日:2010-05-11

    申请号:US11656455

    申请日:2007-01-23

    CPC classification number: G06F11/221

    Abstract: A bus cycle trapping system includes at least one register, a north bridge, a south bridge and a central processing unit (CPU). The register is configured to store at least one trapping parameter. The north bridge traps a bus cycle matching the at least one trapping parameter while issuing an activating signal. The south bridge sends a system management interrupt message according to the activating signal. The CPU enters a system management mode according to the system management interrupt and executes a system management interrupt routine for doing a debugging test of the bus cycle matching the trapping parameter.

    Abstract translation: 总线周期捕集系统包括至少一个寄存器,北桥,南桥和中央处理单元(CPU)。 寄存器被配置为存储至少一个捕获参数。 北桥在发出激活信号的同时捕获与至少一个捕获参数匹配的总线周期。 南桥根据激活信号发送系统管理中断消息。 CPU根据系统管理中断进入系统管理模式,执行系统管理中断程序,进行与捕获参数匹配的总线周期的调试测试。

    Method and motherboard for automatically determining memory type
    5.
    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。

    Method for accessing memory data
    6.
    发明授权
    Method for accessing memory data 有权
    访问存储器数据的方法

    公开(公告)号:US07861044B2

    公开(公告)日:2010-12-28

    申请号:US11945311

    申请日:2007-11-27

    CPC classification number: G06F12/1416 G06F9/30003 G06F2212/2022

    Abstract: A memory access method for accessing data from a non-volatile memory in a south bridge is provided. Memory access is performed under a system management mode (SMM). Under the protection of the SMM mode, the desired memory address is not altered by an interrupt handler, therefore memory data is accessed correctly.

    Abstract translation: 提供了一种用于从南桥的非易失性存储器访问数据的存储器访问方法。 在系统管理模式(SMM)下执行内存访问。 在SMM模式的保护下,所需的存储器地址不会被中断处理程序改变,因此存储器数据被正确访问。

    APPARATUS AND METHOD OF ADJUSTING SYSTEM EFFICIENCY
    7.
    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。

    Apparatus and method of adjusting system efficiency
    8.
    发明授权
    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:US07554344B2

    公开(公告)日:2009-06-30

    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。

    System and method for trapping bus cycles
    9.
    发明申请
    System and method for trapping bus cycles 有权
    用于捕获总线周期的系统和方法

    公开(公告)号:US20080010548A1

    公开(公告)日:2008-01-10

    申请号:US11656455

    申请日:2007-01-23

    CPC classification number: G06F11/221

    Abstract: A bus cycle trapping system includes at least one register, a north bridge, a south bridge and a central processing unit (CPU). The register is configured to store at least one trapping parameter. The north bridge traps a bus cycle matching the at least one trapping parameter while issuing an activating signal. The south bridge sends a system management interrupt message according to the activating signal. The CPU enters a system management mode according to the system management interrupt and executes a system management interrupt routine for doing a debugging test of the bus cycle matching the trapping parameter.

    Abstract translation: 总线周期捕集系统包括至少一个寄存器,北桥,南桥和中央处理单元(CPU)。 寄存器被配置为存储至少一个捕获参数。 北桥在发出激活信号的同时捕获与至少一个捕获参数匹配的总线周期。 南桥根据激活信号发送系统管理中断消息。 CPU根据系统管理中断进入系统管理模式,执行系统管理中断程序,进行与捕获参数匹配的总线周期的调试测试。

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