flipflop - If a flip flop has a setup violation and goes metastable, is it guaranteed to settle to the input value when it finishes oscillating? - Electrical Engineering Stack Exchange
flipflop - What will the output of filp-flop if its input is metastable? - Electrical Engineering Stack Exchange
Figure 1 from Design and analysis of metastable-hardened flip-flops in sub-threshold region | Semantic Scholar
What Is Metastability?
Metastability - Part 1: Introduction, Causes and Effects