input a; input b; input c; reg d; wire e; reg f; // 时序逻辑,有寄存器 always@(posedge clk)begin 'b1)begin d <= b; end else begin d <= c; end end // 组合逻辑 assign e = d & a; //时序逻辑 always@(posedge clk)begin if(b&&e)begin f <= 'b1; end else begin
在Xilinx ISE中使用Synopsys Synplify 综合比较方便,但有时会出现如下错误: "ERROR:NgdBuild: - logical block ' ' with type ' ' could not be resolved. A pin name misspelling can cause this, a missing edif or ngc file, case mismatch between the block name and the edif or ngc f
//立即查询 public static void NowExecute() { var results = new int[]{5,4,3,2,1,6,7,8,9,0 }; int i = 0; var res = (from re in results select ++i).ToList();//立即查询,此时,i=10,res={1,2,3,4,5,6,7,8,9,10} foreach (var p in res) { Console.WriteLine("{0},{1}",