实战篇
三人表决器
外设
- LED
module LED
(
LED0,LED1,LED2,LED3,LED4,LED5,LED6,LED7
);
output LED0,LED1,LED2,LED3,LED4,LED5,LED6,LED7;
assign LED0=1'b1;
assign LED1=1'b0;
assign LED2=1'b0;
assign LED3=1'b0;
assign LED4=1'b1;
assign LED5=1'b0;
assign LED6=1'b0;
assign LED7=1'b0;
endmodule
- 按键
module Key
(
KEY0,KEY1,KEY2,KEY3,KEY4,KEY5,KEY6,KEY7,
LED0,LED1,LED2,LED3,LED4,LED5,LED6,LED7
);
input KEY0,KEY1,KEY2,KEY3,KEY4,KEY5,KEY6,KEY7;
output LED0,LED1,LED2,LED3,LED4,LED5,LED6,LED7;
assign LED0=~KEY0;
assign LED1=~KEY1;
assign LED2=~KEY2;
assign LED3=~KEY3;
assign LED4=~KEY4;
assign LED5=~KEY5;
assign LED