Carrier module for adapting non-standard instrument cards to test systems
    1.
    发明授权
    Carrier module for adapting non-standard instrument cards to test systems 有权
    用于将非标准仪表卡适配到测试系统的载体模块

    公开(公告)号:US07463018B2

    公开(公告)日:2008-12-09

    申请号:US12048990

    申请日:2008-03-14

    IPC分类号: G01R31/28

    CPC分类号: G01R31/31907

    摘要: A carrier module that is able to adapt non-standard instrument cards to the architecture of a test system is disclosed. Instrument cards based on non-standard architectures may be combined on a single carrier module. The carrier module is then plugged into the test head of the test system. The carrier module provides circuitry, contained on a plug-in sub-module called an Application Interface Adapter (AIA), to interface between the instrument cards and the test head interface connector. Additionally, the AIA may also provide access from the instrument cards to ATE system calibration circuitry. The carrier module uses the standard data bus of the test system for housekeeping and control functions. A second bus provides the bus for the non-standard instrument cards. Software drivers provided with the instrument cards are encapsulated with an appropriate wrapper so that the cards run seamlessly in the software environment of the test system.

    摘要翻译: 公开了能够将非标准仪表卡适配到测试系统架构的载体模块。 基于非标准架构的仪表卡可以组合在单个载体模块上。 载体模块然后插入测试系统的测试头。 载体模块提供包含在称为应用接口适配器(AIA)的插件子模块上的电路,用于在仪表卡和测试头接口连接器之间进行接口。 此外,AIA还可以提供从仪表卡到ATE系统校准电路的访问。 运营商模块使用测试系统的标准数据总线进行管理和控制功能。 第二辆公交车为非标准仪表卡提供总线。 仪器卡随附的软件驱动程序用适当的包装纸封装,以便卡片在测试系统的软件环境中无缝运行。

    Carrier module for adapting non-standard instrument cards to test systems
    2.
    发明申请
    Carrier module for adapting non-standard instrument cards to test systems 有权
    用于将非标准仪表卡适配到测试系统的载体模块

    公开(公告)号:US20050261856A1

    公开(公告)日:2005-11-24

    申请号:US10912848

    申请日:2004-08-06

    IPC分类号: G01R31/319 G06M11/04

    CPC分类号: G01R31/31907

    摘要: A carrier module that is able to adapt non-standard instrument cards to the architecture of a test system is disclosed. Instrument cards based on non-standard architectures may be combined on a single carrier module. The carrier module is then plugged into the test head of the test system. The carrier module provides circuitry, contained on a plug-in sub-module called an Application Interface Adapter (AIA), to interface between the instrument cards and the test head interface connector. Additionally, the AIA may also provide access from the instrument cards to ATE system calibration circuitry. The carrier module uses the standard data bus of the test system for housekeeping and control functions. A second bus provides the bus for the non-standard instrument cards. Software drivers provided with the instrument cards are encapsulated with an appropriate wrapper so that the cards run seamlessly in the software environment of the test system.

    摘要翻译: 公开了能够将非标准仪表卡适配到测试系统架构的载体模块。 基于非标准架构的仪表卡可以组合在单个载体模块上。 载体模块然后插入测试系统的测试头。 载体模块提供包含在称为应用接口适配器(AIA)的插件子模块上的电路,用于在仪器卡和测试头接口连接器之间进行接口。 此外,AIA还可以提供从仪表卡到ATE系统校准电路的访问。 运营商模块使用测试系统的标准数据总线进行管理和控制功能。 第二辆公交车为非标准仪表卡提供总线。 仪器卡随附的软件驱动程序用适当的包装纸封装,以便卡片在测试系统的软件环境中无缝运行。

    Built-in spare row and column replacement analysis system for embedded memories
    3.
    发明授权
    Built-in spare row and column replacement analysis system for embedded memories 失效
    内置备用行和列替代分析系统,用于嵌入式存储器

    公开(公告)号:US06304989B1

    公开(公告)日:2001-10-16

    申请号:US09358689

    申请日:1999-07-21

    IPC分类号: G01R3128

    摘要: A built-in replacement analysis (BIRA) circuit allocates spare rows and columns of cells for replacing rows and columns of an array of memory cells in response to an input sequence of cell addresses, each identifying a row address and a column address of each defective cell of the cell array. The BIRA subsystem, including a row register corresponding each spare row and a column register corresponding to each spare column, responds to incoming cell addresses by writing their included row address into the row registers, by writing their column addresses into the column registers, and by writing link bits into the column registers. Each link bit links a row and a column register by storing row and column addresses of a defective cell. The BIRA subsystem also writes a “multiple cell” bit into each row register to indicate when the row address it stores includes more than one defective cell. The row and column addresses stored in these registers indicate the array rows and columns for which spare rows and columns are to be allocated. Each row and column register also includes a “permanent” bit the BIRA subsystem sets to indicate when the spare row or column allocation indicated by its stored row or column address is permanent. The BIRA subsystem efficiently allocates spare row and columns by manipulating the data stored in the row and column registers in response to a sequence of defective cell address.

    摘要翻译: 内置替换分析(BIRA)电路分配备用的行和列单元格,以响应于单元地址的输入序列替换存储器单元阵列的行和列,每个单元地址标识每个缺陷的行地址和列地址 单元格的单元格。 BIRA子系统包括对应于每个备用行的行寄存器和与每个备用列相对应的列寄存器,通过将其包含的行地址写入行寄存器,通过将其列地址写入列寄存器,并通过 将链接位写入列寄存器。 每个链接位通过存储有缺陷单元的行和列地址来链接行和列寄存器。 BIRA子系统还将“多单元”位写入每个行寄存器,以指示其存储的行地址何时包括多个有缺陷的单元。 存储在这些寄存器中的行和列地址指示要为其分配备用行和列的数组行和列。 每个行和列寄存器还包括BIRA子系统设置的“永久”位,以指示由其存储的行或列地址指示的备用行或列分配是永久的。 BIRA子系统通过响应于有缺陷的单元地址的顺序操纵存储在行和列寄存器中的数据来有效地分配备用行和列。

    Automatic generation of user definable memory BIST circuitry
    4.
    发明授权
    Automatic generation of user definable memory BIST circuitry 失效
    自动生成用户可定义的存储器BIST电路

    公开(公告)号:US5983009A

    公开(公告)日:1999-11-09

    申请号:US918521

    申请日:1997-08-21

    IPC分类号: G11C29/54 G06F17/50

    CPC分类号: G11C29/54

    摘要: A method and apparatus are provided for automatically generating the design of a BIST for embedded memories of an IC. The approach relies on counters or pseudo-random generators for the implementation of many of the functions. The invention incorporates software that generates equations that can be used as inputs to a logic synthesis tool. The output of the synthesis tool feeds an automatic routing tool where it is merged with the output of the synthesis of the other portions of the integrated circuit, IC. The routing tool places and routes the signals through the logic described by the synthesis tool along with the remainder of the IC. The result is a completed IC design that includes efficient memory BIST circuitry.

    摘要翻译: 提供了一种用于自动生成用于IC的嵌入式存储器的BIST的设计的方法和装置。 该方法依赖于计数器或伪随机发生器来实现许多功能。 本发明包括产生可用作逻辑综合工具的输入的等式的软件。 合成工具的输出馈送一个自动路由工具,其中与集成电路IC的其他部分的合成输出合并。 路由工具通过综合工具描述的逻辑和IC的其余部分放置和路由信号。 结果是完整的IC设计,包括高效的内存BIST电路。

    CARRIER MODULE FOR ADAPTING NON-STANDARD INSTRUMENT CARDS TO TEST SYSTEMS
    6.
    发明申请
    CARRIER MODULE FOR ADAPTING NON-STANDARD INSTRUMENT CARDS TO TEST SYSTEMS 审中-公开
    用于将非标准仪器卡适用于测试系统的载体模块

    公开(公告)号:US20080157804A1

    公开(公告)日:2008-07-03

    申请号:US12048952

    申请日:2008-03-14

    IPC分类号: G01R1/20

    CPC分类号: G01R31/31907

    摘要: A carrier module that is able to adapt non-standard instrument cards to the architecture of a test system is disclosed. Instrument cards based on non-standard architectures may be combined on a single carrier module. The carrier module is then plugged into the test head of the test system. The carrier module provides circuitry, contained on a plug-in sub-module called an Application Interface Adapter (AIA), to interface between the instrument cards and the test head interface connector. Additionally, the AIA may also provide access from the instrument cards to ATE system calibration circuitry. The carrier module uses the standard data bus of the test system for housekeeping and control functions. A second bus provides the bus for the non-standard instrument cards. Software drivers provided with the instrument cards are encapsulated with an appropriate wrapper so that the cards run seamlessly in the software environment of the test system.

    摘要翻译: 公开了能够将非标准仪表卡适配到测试系统架构的载体模块。 基于非标准架构的仪表卡可以组合在单个载体模块上。 载体模块然后插入测试系统的测试头。 载体模块提供包含在称为应用接口适配器(AIA)的插件子模块上的电路,用于在仪表卡和测试头接口连接器之间进行接口。 此外,AIA还可以提供从仪表卡到ATE系统校准电路的访问。 运营商模块使用测试系统的标准数据总线进行管理和控制功能。 第二辆公交车为非标准仪表卡提供总线。 仪器卡随附的软件驱动程序用适当的包装纸封装,以便卡片在测试系统的软件环境中无缝运行。

    Two handled animal control tether
    7.
    发明授权
    Two handled animal control tether 失效
    两个处理的动物控制系绳

    公开(公告)号:US5363810A

    公开(公告)日:1994-11-15

    申请号:US90288

    申请日:1993-07-12

    申请人: Lawrence Kraus

    发明人: Lawrence Kraus

    IPC分类号: A01K27/00

    CPC分类号: A01K27/003

    摘要: The animal control tether comprises an elongated body, first and second handles, and a clasping device. The elongated body has a first end section and a second, opposite end section. The first handle is located at the first end section of the elongated body for providing relatively distant control over an animal. The clasping device is affixed to the second end section of the elongated body. The second handle is located at the second end section. The second handle is constructed so as to remain slack, regardless of any tension exerted on the elongated body by an animal during use, until the second handle is grasped by an animal handler desiring close control over the animal's movements.

    摘要翻译: 动物控制系绳包括细长体,第一和第二把手以及夹紧装置。 细长体具有第一端部和第二相对端部。 第一手柄位于细长主体的第一端部,用于提供对动物的相对较远的控制。 夹紧装置固定到细长主体的第二端部。 第二把手位于第二端部。 第二把手被构造成保持松弛,而不管动物在使用期间施加在细长身体上的任何张力,直到第二把手被动物处理者抓住,以期对动物的运动进行密切控制。

    CARRIER MODULE FOR ADAPTING NON-STANDARD INSTRUMENT CARDS TO TEST SYSTEMS

    公开(公告)号:US20080157805A1

    公开(公告)日:2008-07-03

    申请号:US12048990

    申请日:2008-03-14

    IPC分类号: G01R31/02

    CPC分类号: G01R31/31907

    摘要: A carrier module that is able to adapt non-standard instrument cards to the architecture of a test system is disclosed. Instrument cards based on non-standard architectures may be combined on a single carrier module. The carrier module is then plugged into the test head of the test system. The carrier module provides circuitry, contained on a plug-in sub-module called an Application Interface Adapter (AIA), to interface between the instrument cards and the test head interface connector. Additionally, the AIA may also provide access from the instrument cards to ATE system calibration circuitry. The carrier module uses the standard data bus of the test system for housekeeping and control functions. A second bus provides the bus for the non-standard instrument cards. Software drivers provided with the instrument cards are encapsulated with an appropriate wrapper so that the cards run seamlessly in the software environment of the test system.

    Field programmable gate array with program encryption
    9.
    发明授权
    Field programmable gate array with program encryption 失效
    具有程序加密的现场可编程门阵列

    公开(公告)号:US06351814B1

    公开(公告)日:2002-02-26

    申请号:US09358687

    申请日:1999-07-21

    IPC分类号: G06K1906

    摘要: A field programmable gate array (FPGA) and a decryption circuit are implemented within a common integrated circuit (IC) or within separate ICs enclosed within a common IC package. The decryption circuit decrypts an input FPGA program encrypted in accordance with a particular encryption key and then writes the decrypted FPGA program into the FPGA. Thus an FPGA program encrypted in accordance with a particular encryption key can be used to program only those FPGAs coupled with a decryption circuit capable of decoding the encrypted FPGA program in accordance with that particular encryption key. Since the decryption circuit and the FPGA are implemented in the same IC, or within the same IC package, the decrypted FPGA program the decryption circuit produces cannot be readily intercepted and copied.

    摘要翻译: 现场可编程门阵列(FPGA)和解密电路在公共集成电路(IC)内或在封装在公共IC封装内的单独的IC内实现。 解密电路解密根据特定加密密钥加密的输入FPGA程序,然后将解密的FPGA程序写入FPGA。 因此,可以使用根据特定加密密钥加密的FPGA程序来仅编程与根据该特定加密密钥解码加密的FPGA程序的解密电路耦合的那些FPGA。 由于解密电路和FPGA在相同的IC或相同的IC封装内实现,所以解密电路产生的解密的FPGA程序不容易被截取和复制。