| ²é¿´: 725 | »Ø¸´: 3 | |||
zhangyuqueгæ (ÕýʽдÊÖ)
|
[ÇóÖú]
verilog³ÌÐòС°×ÇóÖú ÒÑÓÐ1È˲ÎÓë
|
|
³ÌÐò£ºmodule led( clk, rst_n, led, ); input clk,rst_n; output led; reg led; reg [25:0] cnt; always@(posedge clk or negedge rst_n) begin if(~rst_n) cnt<=0; else if (cnt==49999999) cnt<=0; end else cnt<=cnt+1'b1; end always@(posedge clk or negedge rst_n) begin if(~rst_n) led=1'b0; else if (cnt==49999999) led=~led; else led=led; end endmodule ÎÒµÄÔ¼ÊøÎļþ NET "rst_n" LOC = H15; NET "clk" LOC = C9; NET "led" LOC = R145; ÎÒÔÚÌí¼ÓÔ¼ÊøÎļþµÄʱºò±¨´íERROR:Security:9 - No 'ISE' nor 'WebPack' feature was available for part ERROR:Map:258 - A problem was encountered attempting to get the license for this architecture. Íû´óÉñ¸æÖªÊÇÄÄ´íÁË |
» ²ÂÄãϲ»¶
²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á
ÒѾÓÐ6È˻ظ´
348Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
308Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
299Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
0856£¬²ÄÁÏÓ뻯¹¤321·ÖÇóµ÷¼Á
ÒѾÓÐ3È˻ظ´
311Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
085600£¬²ÄÁÏÓ뻯¹¤321·Ö£¬Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
Ò»Ö¾Ô¸»ª¶«Àí¹¤´óѧ081700£¬³õÊÔ·ÖÊý271
ÒѾÓÐ7È˻ظ´
085601 ²ÄÁϹ¤³Ì 313·Ö Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
22408 359·Öµ÷¼Á
ÒѾÓÐ3È˻ظ´
STM32F407
гæ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 5373.1
- É¢½ð: 400
- ºì»¨: 3
- Ìû×Ó: 613
- ÔÚÏß: 75.6Сʱ
- ³æºÅ: 3435167
- ×¢²á: 2014-09-23
- רҵ: ¿ØÖÆÀíÂÛÓë·½·¨
2Â¥2018-03-31 00:09:46
qqinly
ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)
ÖÁÈËÎÞ¼º£¬ÉñÈËÎÞ¹¦£¬Ê¥ÈËÎÞÃû
-

ר¼Ò¾Ñé: +68 - Ó¦Öú: 119 (¸ßÖÐÉú)
- ½ð±Ò: 15502.8
- É¢½ð: 186
- ºì»¨: 29
- Ìû×Ó: 2631
- ÔÚÏß: 589.7Сʱ
- ³æºÅ: 2666806
- ×¢²á: 2013-09-20
- ÐÔ±ð: GG
- רҵ: ÐźÅÀíÂÛÓëÐźŴ¦Àí
- ¹ÜϽ: ³ÌÐòÓïÑÔ

3Â¥2018-04-01 10:35:22
¼ÈÍùÌ彡
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 6
- Ìû×Ó: 2
- ÔÚÏß: 14·ÖÖÓ
- ³æºÅ: 8268229
- ×¢²á: 2018-03-14
- רҵ: ÐźÅÀíÂÛÓëÐźŴ¦Àí
4Â¥2018-04-18 15:32:42














»Ø¸´´ËÂ¥
6