@N: MF916 |Option synthesis_strategy=base is enabled. 
@N: MF248 |Running in 64-bit mode.
@N: MF666 |Clock conversion enabled. (Command "set_option -fix_gated_and_generated_clocks 1" in the project file.)
@N: FX1143 |Skipping assigning INTERNAL_VREF to iobanks, because the table of mapping from pin to iobank is not initialized.
@N: BN225 |Writing default property annotation file E:\IP_verify\1.9.3\IP_web\Gowin_PDM2PCM_RefDesign\PDM2PCM_RefDesign\project\impl\synthesize\rev_1\Ref_design.sap.
