Lockup Latch in DFT - Why, where it is used in scan chain and does it work?

This video describes the reason behind using lockup latches for connecting scan chains together and how it resolves hold violation. This video also tries to explain how and where lockup latches are to be used.

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• #lockup_latch
• #lock_up_latch
• #scan
• #dft
• #hold_violation
• #scan_chain