在程序设计中采取几种常用的软件抗干扰措施，如监视定时器、冗余指令、数字滤波，给出了程序流程图及部分关键程序。
Several software anti-interference measures were taken, such as WDT, redundancy directive, digital filtering. The program flow chart and some of the key program were also showed.
通过最小化系统的致命失效概率，可得出在系统资源备份一定时的最佳指令重试时间。
By minimizing the fatal failure probability, the optimal instruction-retry time can be obtained under the condition that the resource backup is set.
本发明可根据自动测试设备的指令维持一条或多条测试数据 线在一定时间内的高电平状态。
The system can maintain one or a plurality of test data wires in the high level state in certain time according to the instructions of the automatic test equipments.
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