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module ex6_top (
KEY,
CLOCK_50,
HEX0,
HEX1,
HEX2,
HEX3,
HEX4
);
input [1:0] KEY;
input CLOCK_50;
output [6:0] HEX0;
output [6:0] HEX1;
output [6:0] HEX2;
output [6:0] HEX3;
output [6:0] HEX4;
wire CLOCK_DIVIDED;
wire [15:0] B;
wire [3:0] BCD_0;
wire [3:0] BCD_1;
wire [3:0] BCD_2;
wire [3:0] BCD_3;
wire [3:0] BCD_4;
divider_50000 COUNT0 (CLOCK_50, CLOCK_DIVIDED);
counter_16 COUNT1 (CLOCK_DIVIDED, KEY[0], B, KEY[1]);
bin2bcd_16 BIN1 (B, BCD_0, BCD_1, BCD_2, BCD_3, BCD_4);
hex_to_7seg SEG0 (HEX0,BCD_0);
hex_to_7seg SEG1 (HEX1,BCD_1);
hex_to_7seg SEG2 (HEX2,BCD_2);
hex_to_7seg SEG3 (HEX3,BCD_3);
hex_to_7seg SEG4 (HEX4,BCD_4);
endmodule
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