静态数码管

 

module	Segment_led
(
	input			seg_dot,		//seg_dot input
	input	[3:0]	seg_data,		//seg_dot input
	output	[8:0]	segment_led  	//MSB~LSB = SEG,DP,G,F,E,D,C,B,A
);

reg	[6:0]	segment;

always@(seg_data)
	case (seg_data)
		4'd0: segment = 7'h3f;
		4'd1: segment = 7'h06;
		4'd2: segment = 7'h5b;
		4'd3: segment = 7'h4f;
		4'd4: segment = 7'h66;
		4'd5: segment = 7'h6d;
		4'd6: segment = 7'h7d;
		4'd7: segment = 7'h07;
		4'd8: segment = 7'h7f;
		4'd9: segment = 7'h6f;
		default: segment = 7'h00;
	endcase

assign	segment_led = {1'b0,seg_dot,segment};

endmodule