INTEGRATED CIRCUIT WITH MOSFET FUSE ELEMENT

    公开(公告)号:CA2713153C

    公开(公告)日:2014-02-11

    申请号:CA2713153

    申请日:2009-02-20

    Applicant: XILINX INC

    Abstract: At least one MOS parameter of a MOS fuse (200) is characterized to provide at least one MOS parameter reference value. Then, the MOS fuse (200) is programmed by applying a programming signal to the fuse terminals (204, 206) so that programming current flows through the fuse link (202). The fuse resistance is measured to provide a measured fuse resistance associated with a first logic value. A MOS parameter of the programmed MOS fuse is measured to provide a measured MOS parameter value. The measured MOS parameter value is compared to the reference MOS parameter value to determine a second logic value of the MOS fuse, and a bit value is output based on the comparison.

    ONE-TIME-PROGRAMMABLE LOGIC BIT WITH MULTIPLE LOGIC ELEMENTS

    公开(公告)号:HK1132377A1

    公开(公告)日:2010-02-19

    申请号:HK09112289

    申请日:2009-12-30

    Applicant: XILINX INC

    Abstract: A memory cell with a logic bit has a first one-time-programmable ("OTP") memory element providing a first OTP memory element output and a second OTP memory element providing a second OTP memory element output. A logic operator coupled to the first OTP memory element output and to the second OTP memory element output and provides a binary memory output of the memory cell. In a particular embodiment, the first OTP memory element is a different type of OTP memory than the second OTP memory element.

    ONE-TIME-PROGRAMMABLE LOGIC BIT WITH MULTIPLE LOGIC ELEMENTS

    公开(公告)号:CA2666120A1

    公开(公告)日:2008-05-15

    申请号:CA2666120

    申请日:2007-10-25

    Applicant: XILINX INC

    Abstract: A memory cell with a logic bit has a first one-time-programmable ("OTP") memory element providing a first OTP memory element output and a second OTP memory element providing a second OTP memory element output. A logic operato r coupled to the first OTP memory element output and to the second OTP memor y element output and provides a binary memory output of the memory cell. In a particular embodiment, the first OTP memory element is a different type of OTP memory than the second OTP memory element. Examples of the memory eleme nts are polysilicon fuses having necks of different width, metsl fuses, and antifuses.

    ONE-TIME-PROGRAMMABLE LOGIC BIT WITH MULTIPLE LOGIC ELEMENTS

    公开(公告)号:CA2666120C

    公开(公告)日:2010-09-14

    申请号:CA2666120

    申请日:2007-10-25

    Applicant: XILINX INC

    Abstract: A memory cell with a logic bit has a first one-time-programmable ("OTP") memory element providing a first OTP memory element output and a second OTP memory element providing a second OTP memory element output. A logic operator coupled to the first OTP memory element output and to the second OTP memory element output and provides a binary memory output of the memory cell. In a particular embodiment, the first OTP memory element is a different type of OTP memory than the second OTP memory element. Examples of the memory elements are polysilicon fuses having necks of different width, metsl fuses, and antifuses.

    INTEGRATED CIRCUIT WITH MOSFET FUSE ELEMENT

    公开(公告)号:CA2713153A1

    公开(公告)日:2009-09-11

    申请号:CA2713153

    申请日:2009-02-20

    Applicant: XILINX INC

    Abstract: At least one MOS parameter of a MOS fuse (200) is characterized to provide at least one MOS parameter reference value. Then, the MOS fuse (200) is programmed by applying a programming signal to the fuse terminals (204, 206) so that programming current flows through the fuse link (202). The fuse resistance is measured to provide a measured fuse resistance associated with a first logic value. A MOS parameter of the programmed MOS fuse is measured to provide a measured MOS parameter value. The measured MOS parameter value is compared to the reference MOS parameter value to determine a second logic value of the MOS fuse, and a bit value is output based on the comparison.

    ONE-TIME-PROGRAMMABLE LOGIC BIT WITH MULTIPLE LOGIC ELEMENTS
    7.
    发明申请
    ONE-TIME-PROGRAMMABLE LOGIC BIT WITH MULTIPLE LOGIC ELEMENTS 审中-公开
    具有多个逻辑元素的一次可编程逻辑位

    公开(公告)号:WO2008057257A3

    公开(公告)日:2008-07-10

    申请号:PCT/US2007022657

    申请日:2007-10-25

    Applicant: XILINX INC

    Abstract: A memory cell with a logic bit has a first one-time-programmable ("OTP") memory element providing a first OTP memory element output and a second OTP memory element providing a second OTP memory element output. A logic operator coupled to the first OTP memory element output and to the second OTP memory element output and provides a binary memory output of the memory cell. In a particular embodiment, the first OTP memory element is a different type of OTP memory than the second OTP memory element. Examples of the memory elements are polysilicon fuses having necks of different width, metsl fuses, and antifuses.

    Abstract translation: 具有逻辑位的存储器单元具有提供第一OTP存储器元件输出的第一个一次可编程(“OTP”)存储器元件和提供第二OTP存储器元件输出的第二OTP存储器元件。 耦合到第一OTP存储器元件输出和第二OTP存储器元件输出的逻辑运算器,并且提供存储器单元的二进制存储器输出。 在特定实施例中,第一OTP存储器元件是与第二OTP存储器元件不同的类型的OTP存储器。 存储元件的实例是具有不同宽度的颈部,metsl保险丝和反熔丝的多晶硅保险丝。

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