请问:两个时钟端口的触发器不能综合吗?
我ISE综合时候出现如下错误The logic for <accnum> does not match a known FF or Latch template.
附代码:
`timescale 1ns/1ns
module acc(clk,reset,ena,data,accnum);
input clk,reset,ena;
input data;
output accnum;
reg accnum;
always@(posedge ena or posedge clk) begin
if(reset) begin
accnum<=8'b0000_0000;
end
else begin
accnum<=data;
end
end
endmodule
谢谢 你放了ena和clk,但代码里没有指明accnum到底要用哪一个 顶楼上
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