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What is the function of bypass port?

Posted: 07 Apr 2021, 16:27
by iSTART
[Question] What is the function of bypass port? Does it support for DFT mode?

[Answer] INTEG_MBY_H indicates memory bypass port. INTEG_MBY_H should be HIGH during entire session of ATPG test mode. During ATPG scan/shift phase