TRANSMISSION OF GENERIC DIGITAL MESSAGES THROUGH A MICROPROCESSOR MONITORING CIRCUIT
    11.
    发明申请
    TRANSMISSION OF GENERIC DIGITAL MESSAGES THROUGH A MICROPROCESSOR MONITORING CIRCUIT 有权
    通过微处理器监控电路传输通用数字信息

    公开(公告)号:US20090006898A1

    公开(公告)日:2009-01-01

    申请号:US12166215

    申请日:2008-07-01

    Inventor: Laurent Regnier

    CPC classification number: G06F11/273 G06F11/2236 G06F11/3466

    Abstract: Embodiments of the invention concern a method for transmitting digital messages through a microprocessor monitoring circuit of specific type and integrated to a microprocessor, each message including an identifier and consisting of several groups of successive and juxtaposed bits divided into segments. The method consists in successively transmitting segments associated with a first group corresponding to the identifier and comprising a fixed number of bits; with second groups, at least one of the second group comprising a fixed number of bits depending on the type of monitoring circuit, the number of other second groups being independent of the type of monitoring circuit; with a third group comprising a number of bits greater than one; and with fourth groups comprising each a number of bits greater than one, the number of fourth groups depending on the identifier and on the type of monitoring circuit.

    Abstract translation: 本发明的实施例涉及通过特定类型的微处理器监视电路发送数字消息并集成到微处理器的方法,每个消息包括标识符,并且由分成多个段的连续和并置位的几组组成。 该方法包括连续地发送与对应于该标识符的第一组相关联的段并且包括固定数量的比特; 利用第二组,根据监视电路的类型,第二组中的至少一个包括固定位数,其他第二组的数量与监视电路的类型无关; 其中第三组包括大于1的位数; 并且第四组包括大于1的位数,取决于标识符的第四组的数量和监视电路的类型。

    Repeat digital message transmission between a microprocessor monitoring circuit and an analyzing tool
    12.
    发明申请
    Repeat digital message transmission between a microprocessor monitoring circuit and an analyzing tool 有权
    在微处理器监控电路和分析工具之间重复数字消息传输

    公开(公告)号:US20060013294A1

    公开(公告)日:2006-01-19

    申请号:US10531340

    申请日:2002-10-15

    Inventor: Laurent Regnier

    Abstract: The invention concerns a method for transmitting digital messages through output terminals (22) of a monitoring circuit (18) incorporated in a microprocessor (12) during execution of a series of instructions, the digital messages representing characteristic data stored by the monitoring circuit upon detecting a specific event in the execution of the series of instructions, one of said data corresponding to an identifier of said specific event, said method comprising the following steps: comparing the data of the last two detected specific events having a common identifier, if the compared data are identical, incrementing a repeat counter associated with said specific event; and if the compared data are different, transmitting a digital message representing the data of the last detected specific event, and furthermore, if the content of the repeat counter associated with said specific event is other than zero, transmitting a digital message indicating a repeat of the specific event.

    Abstract translation: 本发明涉及一种用于在执行一系列指令期间通过结合在微处理器(12)中的监视电路(18)的输出端子(22)发送数字消息的方法,所述数字消息表示在检测到监视电路时存储的特征数据 执行一系列指令的特定事件,所述数据之一对应于所述特定事件的标识符,所述方法包括以下步骤:比较最后两个检测到的具有公共标识符的特定事件的数据,如果比较 数据相同,增加与所述特定事件相关联的重复计数器; 并且如果所比较的数据不同,则发送表示最后检测到的特定事件的数据的数字消息,此外,如果与所述特定事件相关联的重复计数器的内容不是零,则发送指示重复的数字消息 具体事件。

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