Flash memory devices and systems
    4.
    发明授权
    Flash memory devices and systems 有权
    闪存设备和系统

    公开(公告)号:US08570809B2

    公开(公告)日:2013-10-29

    申请号:US13340091

    申请日:2011-12-29

    IPC分类号: G11C16/04

    摘要: Flash memory devices and systems are provided. One flash memory device includes an n-channel metal oxide semiconductor field-effect transistor (nMOSFET), a silicon-oxide-nitride-oxide silicon (SONOS) transistor coupled to the nMOSFET, and an isolated p-well coupled to the nMOSFET and the SONOS transistor. A flash memory system includes an array of memory devices divided into a plurality of paired sectors, a global bit line (GBL) configured to provide high voltage to each respective sector during erase and program operations coupled to each of the plurality of sectors, and a plurality of sense amplifiers coupled between a respective pair of sectors. Methods for operating a flash memory are also provided. One method includes providing high voltage, via the GBL, to the paired sectors during erase and program operations and providing low voltage, via a local bit line, to each memory device during read operations.

    摘要翻译: 提供了闪存设备和系统。 一个闪速存储器件包括n沟道金属氧化物半导体场效应晶体管(nMOSFET),耦合到nMOSFET的氧化硅 - 氧化物 - 氧化物硅(SONOS)晶体管和耦合到nMOSFET的隔离p阱,以及 SONOS晶体管。 闪速存储器系统包括划分成多个成对扇区的存储器件阵列,全局位线(GBL)被配置为在擦除期间向每个相应的扇区提供高电压,并且耦合到多个扇区中的每一个扇区,以及 耦合在相应的一对扇区之间的多个读出放大器。 还提供了操作闪速存储器的方法。 一种方法包括在擦除和编程操作期间通过GBL向配对的扇区提供高电压,并且在读取操作期间通过局部位线向每个存储器件提供低电压。

    Systems and methods for sensing in memory devices
    5.
    发明授权
    Systems and methods for sensing in memory devices 有权
    用于在存储器件中感测的系统和方法

    公开(公告)号:US08773913B1

    公开(公告)日:2014-07-08

    申请号:US13340362

    申请日:2011-12-29

    IPC分类号: G11C16/06

    摘要: Memory circuits and systems are provided. One memory circuit includes an active memory device, an inactive memory device, and a sense amplifier coupled between the active memory device and the inactive memory device. A reference current is coupled between the inactive memory device and the sense amplifier. The active memory device and the inactive memory device are the same type of memory device and the inactive memory device is a reference device with respect to the active memory device's current. A memory system includes a plurality of the above memory circuit coupled to one another. Methods for sensing current in a memory circuit are also provided. One method includes supplying power to a first memory device and comparing the amount of current in the first memory device and a reference current coupled to a second memory device that is the same type of memory device as the first memory device.

    摘要翻译: 提供存储器电路和系统。 一个存储器电路包括有源存储器件,非活动存储器件和耦合在有源存储器件与非活性存储器件之间的读出放大器。 参考电流耦合在非活动存储器件和读出放大器之间。 有源存储器件和非活动存储器件是相同类型的存储器件,而非活动存储器件是相对于有效存储器件电流的参考器件。 存储器系统包括彼此耦合的多个上述存储器电路。 还提供了用于感测存储器电路中的电流的方法。 一种方法包括向第一存储设备供电并比较第一存储设备中的电流量和耦合到作为与第一存储器设备相同类型的存储设备的第二存储设备的参考电流。

    System and method for creating and using graphical object instances in a statechart environment
    6.
    发明授权
    System and method for creating and using graphical object instances in a statechart environment 有权
    在状态图环境中创建和使用图形对象实例的系统和方法

    公开(公告)号:US08881097B2

    公开(公告)日:2014-11-04

    申请号:US13493386

    申请日:2012-06-11

    IPC分类号: G06F9/44

    CPC分类号: G06F8/34 G06F9/4488

    摘要: A method of providing multi-instantiable state templates to a statechart environment is discussed. The method includes the step of providing a graphical definition of an independent state machine object belonging to a statechart. The method further includes the step of instantiating a first instance and a second instance of the independent state machine object in the statechart. The method additionally includes the steps of starting execution of the first instance of the independent state machine object and then stopping execution of the first instance of the state machine object. Additionally, the method includes the step of starting the execution of the second instance of the independent state machine object in the state diagram.

    摘要翻译: 讨论了向状态图环境提供多实例化状态模板的方法。 该方法包括提供属于状态图的独立状态机对象的图形定义的步骤。 该方法还包括在状态图中实例化独立状态机对象的第一实例和第二实例的步骤。 该方法还包括开始执行独立状态机对象的第一实例,然后停止执行状态机对象的第一实例的步骤。 此外,该方法包括在状态图中开始执行独立状态机对象的第二实例的步骤。

    System and method of using an active link in a state programming environment to locate an element
    7.
    发明授权
    System and method of using an active link in a state programming environment to locate an element 有权
    在状态编程环境中使用活动链接来定位元素的系统和方法

    公开(公告)号:US08726233B1

    公开(公告)日:2014-05-13

    申请号:US13078713

    申请日:2011-04-01

    申请人: Vijay Raghavan

    发明人: Vijay Raghavan

    IPC分类号: G06F9/44

    摘要: A method is provided for interacting with the graphical model is provided. At least one of the plurality of views of the graphical model is parsed to create an intermediate representation. An interactive overlay is displayed using the display device. User interacts with the destination object based on an input instruction via the interactive overlay and modifies the destination object using the input instruction, the modifying allows the destination object to perform a modified operation when the model is executed. The graphical model includes execution semantics and a destination object, where the destination object is influenced by the execution semantics. The graphical model is rendered on a display device based on a selected view.

    摘要翻译: 提供了一种与图形模型进行交互的方法。 解析图形模型的多个视图中的至少一个以创建中间表示。 使用显示设备显示交互式叠加。 用户通过交互式叠加层基于输入指令与目标对象进行交互,并使用输入指令修改目标对象,修改允许目标对象在执行模型时执行修改操作。 图形模型包括执行语义和目标对象,其中目标对象受到执行语义的影响。 图形模型基于所选视图在显示设备上呈现。

    Multi-rate hierarchical state diagrams

    公开(公告)号:US08464188B1

    公开(公告)日:2013-06-11

    申请号:US11210538

    申请日:2005-08-23

    IPC分类号: G06F17/50 G06F9/45

    CPC分类号: G06F17/5009 G06F2217/04

    摘要: Systems and methods are provided for a scheme and mechanism for performing static analysis of a sample time aware state diagram model to compute and propagate multiple samples rates associated with the state diagram model. A graphical intermediate representation of the state diagram model, such as a directed graph or control flow graph, is used to determine how the multiple sample rates are propagated via elements of the state diagram model. The graph provides a static representation of the control of flow, including alternative and/or conditional flow paths, of the state diagram model. The present invention determines the propagation of sample rates via analysis and traversal of the intermediate representation. By using the techniques of the present invention, a state diagram model may provide multiple sample rate outputs, such as by function calls and output signals to a graphical model, such as a model representing a dynamic system.

    System and method for providing indicators of textual items having intrinsic executable computational meaning within a graphical language environment
    9.
    发明申请
    System and method for providing indicators of textual items having intrinsic executable computational meaning within a graphical language environment 有权
    用于在图形语言环境中提供具有内在可执行计算意义的文本项目的指示符的系统和方法

    公开(公告)号:US20070261020A1

    公开(公告)日:2007-11-08

    申请号:US11827451

    申请日:2007-07-11

    IPC分类号: G06F9/44

    CPC分类号: G06F8/34

    摘要: An electronic device with a graphical language environment that includes a method which examines a graphical model to identify textual items having intrinsic executable computational meaning within the graphical model is discussed. The method identifies at least one textual item with intrinsic executable computational meaning. The method further provides an indicator for the at least one identified textual item with intrinsic executable computational meaning in a display of the graphical model. The indicator may be based upon a characteristic of the identified textual item.

    摘要翻译: 具有图形语言环境的电子设备包括检查图形模型以识别在图形模型内具有固有的可执行计算意义的文本项目的方法。 该方法识别至少一个具有内在可执行计算意义的文本项目。 该方法进一步提供了在图形模型的显示中具有内在可执行计算意义的至少一个识别的文本项的指示符。 指示符可以基于所识别的文本项的特征。

    System and method for creating and using graphical object instances in a statechart environment
    10.
    发明申请
    System and method for creating and using graphical object instances in a statechart environment 有权
    在状态图环境中创建和使用图形对象实例的系统和方法

    公开(公告)号:US20070074184A1

    公开(公告)日:2007-03-29

    申请号:US11216246

    申请日:2005-08-30

    IPC分类号: G06F9/45 G06F9/44

    CPC分类号: G06F8/34 G06F9/4488

    摘要: A method of providing multi-instantiable state templates to a statechart environment is discussed. The method includes the step of providing a graphical definition of an independent state machine object belonging to a statechart. The method further includes the step of instantiating a first instance and a second instance of the independent state machine object in the statechart. The method additionally includes the steps of starting execution of the first instance of the independent state machine object and then stopping execution of the first instance of the state machine object. Additionally, the method includes the step of starting the execution of the second instance of the independent state machine object in the state diagram.

    摘要翻译: 讨论了向状态图环境提供多实例化状态模板的方法。 该方法包括提供属于状态图的独立状态机对象的图形定义的步骤。 该方法还包括在状态图中实例化独立状态机对象的第一实例和第二实例的步骤。 该方法还包括开始执行独立状态机对象的第一实例,然后停止执行状态机对象的第一实例的步骤。 此外,该方法包括在状态图中开始执行独立状态机对象的第二实例的步骤。