計(jì)時(shí)器怎么修改求幫助？

ID:361730 · 發(fā)表于 2018-6-29 13:40

module  jishuqi_jsp(clk,clrn,jm,jf,js,cout_1s,qm,qf,qs,cout);
input clk,clrn,cout_1s,jm,jf,js;
      output[7:0] qm,qf,qs,cout;
      reg  [7:0] qm,qf,qs,cout;
      always @(posedge clk or negedge clrn)
      begin
            if(~clrn){qm[7:0],qf[7:0],qs[7:0]} = 0;
               else if(~cout_1s)
            {qm,qf,qs} =       {jm,jf,js};
               begin
               {qm[7:0],qf[7:0],qs[7:0]} = {qm[7:0],qf[7:0],qs[7:0]} + 1;
            if ({qm[7:0],qf[7:0],qs[7:0]} ==1) cout =1;
                  else cout = 0 ;
            end
            end
      endmodule