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    • 5. 发明授权
    • Soft error rate detector
    • 软错误率检测器
    • US08639992B2
    • 2014-01-28
    • US13108721
    • 2011-05-16
    • Christian HaufeJens PikaJörg Winkler
    • Christian HaufeJens PikaJörg Winkler
    • G06F11/00G01R31/28
    • G06F11/24
    • The soft error rate (SER) detector circuit presented here can be used to measure SER in combinatorial logic devices caused by radiation. The SER detector circuit includes a plurality of detector arrays coupled in series, and each having a plurality of SER test structures coupled in series. Each of the SER test structures includes a plurality of detector elements coupled in series. Each of the SER test structures is configured to detect single event transients (SETs) in a first operating mode and single event upsets (SEUs) in a second operating mode. The SER detector circuit also has control logic elements to control operation of the plurality of detector arrays.
    • 本文提出的软错误率(SER)检测器电路可用于测量由辐射引起的组合逻辑器件中的SER。 SER检测器电路包括串联耦合的多个检测器阵列,每个具有串联耦合的多个SER测试结构。 SER测试结构中的每一个包括串联耦合的多个检测器元件。 每个SER测试结构被配置为在第一操作模式下检测单个事件瞬变(SET),并且在第二操作模式中检测单个事件异常(SEU)。 SER检测器电路还具有用于控制多个检测器阵列的操作的控制逻辑元件。
    • 6. 发明授权
    • Message based transport mechanism for level sensitive interrupts
    • 基于消息的级别敏感中断传输机制
    • US07181559B2
    • 2007-02-20
    • US10970239
    • 2004-10-21
    • Frank BarthJörg WinklerThomas Kunjan
    • Frank BarthJörg WinklerThomas Kunjan
    • G06F13/24
    • G06F13/24
    • An interrupt handling technique is provided that may allow for sharing level sensitive interrupts in systems where interrupts are message based, i.e., edge triggered. An interrupt input unit is provided for receiving level sensitive interrupt requests and generating request occurrence signals therefrom. An edge detection unit generates start signals for edge triggered interrupt messages on the basis of the request occurrence signals. An interrupt termination detection unit receives termination signals each indicating that an interrupt routine relating to a previous edge triggered interrupt message has terminated. The interrupt input unit is controlled to output a request occurrence signal in response to a received termination signal if a previously received level sensitive interrupt request is still active. That is, a second edge triggered interrupt message may be generated.
    • 提供了中断处理技术,其可以允许在中断是基于消息的系统中共享电平敏感中断,即边缘触发。 提供中断输入单元,用于接收电平敏感中断请求并从中产生请求发生信号。 边缘检测单元根据请求发生信号产生边沿触发中断消息的起始信号。 中断终止检测单元接收各自表示与前一边缘触发中断消息有关的中断程序已终止的终止信号。 如果先前接收的电平敏感中断请求仍然有效,则中断输入单元被控制以响应于接收到的终止信号而输出请求发生信号。 也就是说,可以产生第二边缘触发中断消息。