Flexible carry scheme for field programmable gate arrays
    42.
    发明授权
    Flexible carry scheme for field programmable gate arrays 有权
    现场可编程门阵列的灵活携带方案

    公开(公告)号:US07872497B2

    公开(公告)日:2011-01-18

    申请号:US12645863

    申请日:2009-12-23

    申请人: William C. Plants

    发明人: William C. Plants

    IPC分类号: H03K19/173 G06F7/42 G06F15/00

    CPC分类号: G06F7/506 H03K19/17728

    摘要: A fast, flexible carry scheme for use in clustered field programmable gate array architectures is described. Each cluster has a cluster carry input node, a cluster carry output node, a cluster carry output circuit having an output coupled to the cluster carry output node, a first input coupled to the cluster carry input node, and a second input and a plurality of logic modules each comprising a logic function generator circuit coupled to a carry circuit. The logic modules are coupled in a series carry arrangement between the cluster carry input node and the second input of the cluster carry output circuit such that the least significant bit of an arithmetic logic circuit can be programmably placed in any of the logic modules.

    摘要翻译: 描述了用于集群现场可编程门阵列架构的快速,灵活的携带方案。 每个集群具有集群进位输入节点,集群进位输出节点,具有耦合到集群进位输出节点的输出的集群进位输出电路,耦合到集群进位输入节点的第一输入和第二输入和多个 每个逻辑模块包括耦合到进位电路的逻辑功能发生器电路。 逻辑模块以集群进位输入节点和集群携带输出电路的第二输入之间的串联进位装置耦合,使得算术逻辑电路的最低有效位可以可编程地置于任何逻辑模块中。

    PROGRAMMABLE LOGIC DEVICE WITH A MICROCONTROLLER-BASED CONTROL SYSTEM
    44.
    发明申请
    PROGRAMMABLE LOGIC DEVICE WITH A MICROCONTROLLER-BASED CONTROL SYSTEM 有权
    具有基于微控制器的控制系统的可编程逻辑器件

    公开(公告)号:US20100134142A1

    公开(公告)日:2010-06-03

    申请号:US12701068

    申请日:2010-02-05

    IPC分类号: H03K19/177

    CPC分类号: H03K19/1733 G06F17/5054

    摘要: A computer program product in a computer-readable medium for use in a microcontroller-based control system in a programmable logic integrated circuit device. The computer program product comprises first instructions for initializing the device, second instructions for reading programming data from a data source external to the programmable logic integrated circuit device, third instructions for transferring the programming data into control elements internal to the device. Provision is made for fourth instructions for saving a part of the internal logic state of the user logic programmed into the device into a non-volatile memory block and for fifth instructions for restoring a part of the internal logic state of the user logic programmed into the device from a non-volatile memory block. The device comprises a microcontroller block and a programmable logic block with programming circuitry, and has a sub-bus which couples the microcontroller block to the programming circuitry.

    摘要翻译: 一种用于可编程逻辑集成电路装置中的基于微控制器的控制系统的计算机可读介质中的计算机程序产品。 计算机程序产品包括用于初始化设备的第一指令,用于从可编程逻辑集成电路设备外部的数据源读取编程数据的第二指令,用于将编程数据传送到设备内部的控制元件中的第三指令。 提供了用于将编程到设备中的用户逻辑的内部逻辑状态的一部分保存到非易失性存储器块中的第四指令,以及用于恢复被编程到该非易失性存储器块中的用户逻辑的内部逻辑状态的一部分的第五指令 设备从非易失性存储器块。 该器件包括微控制器模块和具有编程电路的可编程逻辑模块,并且具有将微控制器模块耦合到编程电路的子总线。

    Flexible carry scheme for field programmable gate arrays
    45.
    发明授权
    Flexible carry scheme for field programmable gate arrays 失效
    现场可编程门阵列的灵活携带方案

    公开(公告)号:US07663400B1

    公开(公告)日:2010-02-16

    申请号:US11962922

    申请日:2007-12-21

    申请人: William C. Plants

    发明人: William C. Plants

    IPC分类号: H03K19/173 G06F7/42 G06F15/00

    CPC分类号: G06F7/506 H03K19/17728

    摘要: A fast, flexible carry scheme for use in clustered field programmable gate array architectures is described. Each cluster has a cluster carry input node, a cluster carry output node, a cluster carry output circuit having an output coupled to the cluster carry output node, a first input coupled to the cluster carry input node, and a second input and a plurality of logic modules each comprising a logic function generator circuit coupled to a carry circuit. The logic modules are coupled in a series carry arrangement between the cluster carry input node and the second input of the cluster carry output circuit such that the least significant bit of an arithmetic logic circuit can be programmably placed in any of the logic modules.

    摘要翻译: 描述了用于集群现场可编程门阵列架构的快速,灵活的携带方案。 每个集群具有集群进位输入节点,集群进位输出节点,具有耦合到集群进位输出节点的输出的集群进位输出电路,耦合到集群进位输入节点的第一输入和第二输入和多个 每个逻辑模块包括耦合到进位电路的逻辑功能发生器电路。 逻辑模块以集群携带输入节点和集群携带输出电路的第二输入之间的串联进位布置耦合,使得算术逻辑电路的最低有效位可以可编程地置于任何逻辑模块中。

    Deglitching circuits for a radiation-hardened static random access memory based programmable architecture
    46.
    发明授权
    Deglitching circuits for a radiation-hardened static random access memory based programmable architecture 失效
    用于基于辐射硬化的静态随机存取存储器可编程架构的脱斜电路

    公开(公告)号:US07403411B1

    公开(公告)日:2008-07-22

    申请号:US11484243

    申请日:2006-07-10

    申请人: William C. Plants

    发明人: William C. Plants

    IPC分类号: G11C11/00

    CPC分类号: G11C11/4125

    摘要: A method for providing a deglitching circuit for a radiation tolerant static random access memory (SRAM) comprising: providing a configuration memory having a plurality of configuration bits; coupling read and write circuitry to the configuration memory for configuring the plurality of configuration bits; coupling a radiation hard latch to a programmable element, the radiation hard latch controlling the programmable element; and providing an interface that couples at least one of the plurality of configuration bits to the radiation hard latch when the write circuitry writes to the at least one of the plurality of configuration bits.

    摘要翻译: 一种用于为耐辐射静态随机存取存储器(SRAM)提供消旋电路的方法,包括:提供具有多个配置位的配置存储器; 将读和写电路耦合到配置存储器,用于配置多个配置位; 将辐射硬锁存器耦合到可编程元件,所述辐射硬锁存器控制所述可编程元件; 以及当所述写电路写入所述多个配置位中的至少一个配置位时,提供将所述多个配置位中的至少一个耦合到所述辐射硬锁存器的接口。

    Apparatus and method of error detection and correction in a radiation-hardened static random access memory field-programmable gate array
    47.
    发明授权
    Apparatus and method of error detection and correction in a radiation-hardened static random access memory field-programmable gate array 有权
    辐射硬化静态随机存取存储器现场可编程门阵列中误差检测和校正的装置和方法

    公开(公告)号:US07288957B2

    公开(公告)日:2007-10-30

    申请号:US11617559

    申请日:2006-12-28

    申请人: William C. Plants

    发明人: William C. Plants

    IPC分类号: H03K19/003

    摘要: The present system comprises a radiation tolerant programmable logic device having logic modules and routing resources coupling together the logic modules. Configuration data lines providing configuration data control the programming of the logic modules and the routing resources. Error correction circuitry coupled to the configuration data lines analyzes and corrects any errors in the configuration data that may occur due to a single event upset (SEU).

    摘要翻译: 本系统包括具有将逻辑模块耦合在一起的逻辑模块和路由资源的辐射容忍可编程逻辑器件。 提供配置数据的配置数据线控制逻辑模块和路由资源的编程。 耦合到配置数据线的错误校正电路分析和校正由于单个事件不正常(SEU)而可能发生的配置数据中的任何错误。