parameter N1 = 5;
parameter N2 = 5;
wire [(N1+N2-1):0] seckey [8:1];
shiftreg #(.depth(N1+N2-1)) sr1( .clk(clk), .reset(reset), .data_in(muxout[1]), .data_out(seckey[0]));
//------------------------------------------------ --------------------------//
module shiftreg(
input clk,
input reset,
input data_in,
output data_out
);
parameter depth = 9;
wire [depth:0] connect_wire;
wire [depth:0] data_out;
//wire [depth:0] data_out;
assign connect_wire[0] = data_in;
assign data_out[depth:0] = connect_wire[depth:0];
genvar i;
generate
for(i=1; i<=depth; i=i+1) begin: loop1
ff dff(.d(connect_wire[i-1]), .clk(clk), .reset(reset), .q(connect_wire[i]));
end
endgenerate
endmodule
//------------------------------------------------ --------------------//
module ff(
input d,
input clk,
input reset,
output reg q
);
always @ (posedge clk or posedge reset)
begin
if (reset) begin
q <= 1'b0;
end
else begin
q <= d;
end
end
endmodule
//------------------------------------------------ ------------------------------------//
N1 和 N2 的值为 5。我收到错误“端口 (data_out) 连接的大小不匹配。正式端口大小为 10 位,而实际信号大小为 1 位”
我已将 data_out 端口的大小设置为 10 位,但它仍然显示信号大小为 1 位。