专利汇可以提供Program recording circuit专利检索,专利查询,专利分析的服务。并且PURPOSE: To obtain the using frequency of the program block in a simple way by installing the fixed program memory circuit to the CPU possessing the interruption circuit incorporating the watchdog timer.
CONSTITUTION: Program memory circuit PRC consisting of random number generation circuit RG, order counter reading circuit ADR, program type reading circuit PID and data memory means ME each is installed to the CPU possessing interruption circuit incorporating watchdog timer WT. Then at the time interruption point, the value of order counter IC plus the block name of the program under being executed are read via circuits ADR and PID to be then memorized in means ME. At the same time, the time to generate the next interruption is obtained through circuit RG, and the value obtained is set to timer WT. This action is repeated to be memorized into means ME. And based on the memory contents, the using frequency can be obtained in a simple way for the block of the desired program.
COPYRIGHT: (C)1980,JPO&Japio,下面是Program recording circuit专利的具体信息内容。
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