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rosary

新虫 (初入文坛)

[交流] 【求助】初学者,求大神们看下这段简单的verilog代码 【已解决】 已有2人参与

初始输出out为0
我是想在20个时钟上升沿之后让out为1
要求使用repeat语句

module add_delay20(out,clock);
output reg out;
input clock;
integer count;

initial
begin
        out=1'b0;
        counter=1;
        repeat(20)
                begin
                always@(posedge clock)
                count=count+1;
                end
        out=1'b1;
end
endmodule

初试,轻拍
Error (10170): Verilog HDL syntax error at add_delay20.v(11) near text "always";  expecting "end"


终于搞对了!!!!
module add_delay20(out,clock);
output reg out;
input clock;
integer count;

initial
        out=1'b0;

initial
begin
                count=1;
                repeat(20)
                        @(posedge clock)                         count=count+1;
            out=1'b1;
end
endmodule
真不容易哈哈哈开心

[ Last edited by rosary on 2010-11-5 at 10:46 ]
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rosary

新虫 (初入文坛)

引用回帖:
Originally posted by yalefield at 2010-11-04 16:54:06:
加个分号吧

能详细说说嘛,在哪里加分号
LDPCdecoder
3楼2010-11-04 19:09:59
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