fpga - How does 2-ff synchronizer ensure proper synchonization? - Electrical Engineering Stack Exchange
Synchronizers for Asynchronous Signals | David Fong's ASIC Architecture, Design, Verification and DFT Blog
Metastability (electronics) - Wikipedia
Introduction Flip-flops are synchronous bistable devices. The term synchronous means the output changes state only when the clock input is triggered. That. - ppt video online download
Synchronizer techniques for multi-clock domain SoCs & FPGAs - EDN