序列检测器11010011
时间: 2023-12-08 21:36:29 浏览: 79
以下是Verilog实现序列检测器11010011的代码:
```verilog
module sequence_detector(
input clk,
input reset,
input data,
output reg detected
);
reg [7:0] state;
parameter S0 = 8'b00000000;
parameter S1 = 8'b00000001;
parameter S2 = 8'b00000010;
parameter S3 = 8'b00000100;
parameter S4 = 8'b00001000;
parameter S5 = 8'b00010000;
parameter S6 = 8'b00100000;
parameter S7 = 8'b01000000;
parameter S8 = 8'b10000000;
always @(posedge clk, posedge reset) begin
if (reset) begin
state <= S0;
detected <= 0;
end else begin
case (state)
S0: if (data == 1'b1) state <= S1; else state <= S0;
S1: if (data == 1'b1) state <= S2; else state <= S0;
S2: if (data == 1'b0) state <= S3; else state <= S0;
S3: if (data == 1'b1) state <= S4; else state <= S0;
S4: if (data == 1'b0) state <= S5; else state <= S0;
S5: if (data == 1'b0) state <= S6; else state <= S0;
S6: if (data == 1'b1) state <= S7; else state <= S0;
S7: if (data == 1'b1) state <= S8; else state <= S0;
S8: begin
state <= S0;
detected <= 1;
end
endcase
end
end
endmodule
```
该代码使用有限状态机实现了序列检测器,当检测到序列11010011时,输出detected信号为1,否则为0。
阅读全文