Win764位环境下，ISE14.7综合编译时碰到以下错误ERROR:MapLib:979-LUT2symbol“FSYNCIN1”(outputsignal=FSYNCIN)hasinputsignal“OCC_EN”whichwillbetrimmed.SeeSection5oftheMapReportFilefordetailsaboutwhytheinputsignalwillbecomeundriven.ERROR:MapLib:979-LUT2symbol“MC1”(outputsignal=MC1)hasinputsignal“MC_EN”whichwillbetrimmed.S