关于FPGA(verilog)电平检测模块的易错点分析 reg F1,F2; // F2 Previous State, F1 Current Statealways@(posedge CLK or negedge RSTn)if(!RSTn)beginF1<=1'b0;//(注意复位时F1;F2都是等于0的!)F2<=1'b0;endelsebeginF1<= A;F2<= F1;endwire Aup = F1 & !F2; wire A... 2023-06-13 verilogFPGA电平检测文章单片机