通过对并行接口芯片8255A内部结构的分析和实例的验证，得出8255A地址线的接法不唯一的结论。

Through analyzing the inner structure of the parallel interface chip 8255A and some examined examples, this paper puts forward that the link of the 8255A address line is not unique.

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通过并行测试结构，同时对几条受害线进行测试，有效减小了测试时间和电路面积。

With parallel test infrastructure, victim lines could be tested simultaneously, so that the test time and circuit area can be reduced efficiently.

youdao

通过并行测试结构，同时对几条受害线进行测试，有效减小了测试时间和电路面积。

With parallel test infrastructure, victim lines could be tested simultaneously, so that the test time and circuit area can be reduced efficiently.

youdao