ǰλãҳ > 西北工业大学_数字电子技术基础_实验报告_实验4 - 百度文库
.
7. Processing->Start Compilation,ȫɿļ.sof
;..
.
8. ӿ壬װ豸Уѡ·Ϊquatusװ·
9. startʼ¼ɺϳˮơ
;..
ĿԼ 1.ƼFPGAʵ ٱдģԴ
module run (clk,rst,out); input clk,rst; output [7:0] out; reg [7:0] out; reg [24:0] count;
always @ ( posedge clk or negedge rst ) if(!rst) begin
count<=16'b0;
end else begin
count<=count+1;
;..
.
.
end
always @ ( posedge clk or negedge rst)
if(!rst) begin
out<=8'hff;
end else begin
case ( count[24:21] )
0: out<=8'b1111_1110; 1: out<=8'b1111_1101; 2: out<=8'b1111_1011;
3: out<=8'b1111_0111; 4: out<=8'b1110_1111; 5: out<=8'b1101_1111; 6: out<=8'b1011_1111; 7: out<=8'b0111_1111; 8: out<=8'b1011_1111; 9: out<=8'b1101_1111; 10:out<=8'b1110_1111; 11:out<=8'b1111_0111;
;..
92ƪĵ