In the VLSI design cycle, in order to detect and debug the errors in early stages or to verify the functional correctness hierarchically, black boxing verification methods are often used.

• 在超大规模集成电路设计中 ；为了进行早期的设计错误检测与调试或层次化验证 ；常常需要使用含黑盒的设计验证方法 .