【FPGA代码】BCD 码—七段数码管显示译码器

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【FPGA代码】BCD 码—七段数码管显示译码器 [复制链接]

module decode4_7(decodeout,indec);
output[6:0] decodeout;
input[3:0] indec;
reg[6:0] decodeout;
always @(indec)
begin
case(indec) //用case 语句进行译码
4'd0:decodeout=7'b1111110;
4'd1:decodeout=7'b0110000;
4'd2:decodeout=7'b1101101;
4'd3:decodeout=7'b1111001;
4'd4:decodeout=7'b0110011;
4'd5:decodeout=7'b1011011;
4'd6:decodeout=7'b1011111;
4'd7:decodeout=7'b1110000;
4'd8:decodeout=7'b1111111;
4'd9:decodeout=7'b1111011;
default: decodeout=7'bx;
endcase
end

endmodule