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- module hc30( //74HC30 一组八输入端与非门 GND:Pin7 VCC:Pin14
- input in1, //Pin1
- input in2, //Pin2
- input in3, //Pin3
- input in4, //Pin4
- input in5, //Pin5
- input in6, //Pin6
- input in7, //Pin11
- input in8, //Pin12
- output out //Pin8
- );
- assign out = ~(
- &{in1,in2,in3,in4,in5,in6,in7,in8}
- );
- endmodule
- module main(
- input clk,
- output reg led
- );
- wire out;
- hc30 hc30(
- .in1(1'b1),
- .in2(1'b0),
- .in3(1'b1),
- .in4(1'b1),
- .in5(1'b1),
- .in6(1'b1),
- .in7(1'b1),
- .in8(1'b1),
- .out(out)
- );
- always @(posedge clk) begin
- led <= !out;
- end
- endmodule
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