描述When Teddy was a child , he was always thinking about some simple math problems ,such as “What it’s 1 cup of water plus 1 pile of dough ..” , “100 y...
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其他好文 时间:
2014-11-30 06:07:23
阅读次数:
155
1 module main(); 2 reg clk=0; 3 reg [11:0] a=0; 4 reg [11:0] b=0; 5 always #50 clk=~clk; 6 always@(clk) 7 begin 8 a=a+4; 9 b<=a/4;10 end11 endm...
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其他好文 时间:
2014-11-30 00:17:59
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191
Verilog HDL语言中的变量只有网线wire和寄存器reg两大类数据类型。网线类型表示Verilog HDL结构化元件间的物理连线,它的值由驱动它的源器件的值决定,如果没有驱动源器件连接到网线,网线的缺省值为高阻z。寄存器类型表示一个抽象的数据寄存器,它只能在always语句和initial语...
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其他好文 时间:
2014-11-29 21:27:33
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302
1 module main(); 2 reg [5:0] a=0; 3 reg [5:0] b=0; 4 reg clk=0; 5 6 always@(clk) 7 begin 8 a<=a+3; 9 b<=b+1;10 end11 12 always@(b)13 begin14 ...
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其他好文 时间:
2014-11-29 18:53:38
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497
A non-static class can contain static methods, fields, properties, or events. The static member is callable on a class even when no instance of the class has been created. The static member is always ...
SQL SERVER Always On切换主机之后Login和User无法匹配,找了好久没有找到解决方案,后来询问微软,说是因为LOGIN中创建Login主机SQL Server实例的SID,因为服务器之前SQL Server实例的SID不同,导致无法匹配。 解决方案如下:首先在一台主机中创...
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数据库 时间:
2014-11-27 10:39:44
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277
Problem A: Fractions Again?!Time limit: 1 secondIt is easy to see that for every fraction in the form(k> 0), we can always find two positive integersx...
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其他好文 时间:
2014-11-26 14:16:39
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174
Screeching tires. Searching lights. Wailing sirens. Police cars everywhere. Trisha Quickfinger did it again! Stealing the `Mona Lisa' had been more difficult than planned, but being the world's best a...
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其他好文 时间:
2014-11-23 00:45:42
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151
C -BeatTime Limit:2000MSMemory Limit:32768KB64bit IO Format:%I64d & %I64uSubmitStatusPracticeHDU 2614DescriptionZty is a man that always full of enthu...
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其他好文 时间:
2014-11-21 18:32:50
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186
An Intuitive Guide To Exponential Functions & eehas always bothered me — not the letter, but themathematical constant. What does it really mean?Math b...
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其他好文 时间:
2014-11-20 13:39:46
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301