26
¼òÒ×½»Í¨µÆ¿ØÖÆÆ÷
²Î¿¼ÎÄÏ×
1¡¢ÁÖÌΡ¤Êý×Öµç×Ó¼¼Êõ»ù´¡¡¤Ç廪´óѧ³ö°æÉ硤2007
2¡¢ÕÔÎIJ©¡¤ÐÂÐͳ£Óü¯³Éµç·ËÙ²éÊֲᡤÈËÃñÓʵç³ö°æÉ硤2006 3¡¢Â½Ó¦»ª Ö÷±à¡¤µç×ÓϵͳÉè¼Æ½Ì³Ì¡¤¹ú·À¹¤Òµ³ö°æÉ硤2005 4¡¢Ñî¸Õ ÖÜȺ Ö÷±à¡¤µç×ÓϵͳÉè¼ÆÓëʵ¼ù¡¤µç×Ó¹¤Òµ³ö°æÉ硤2004 1 5¡¢Àî½ðƽ ÉòÃ÷ɽ ½ªÓàÏé±àÖø¡¤µç×ÓϵͳÉè¼Æ¡¤µç×Ó¹¤Òµ³ö°æÉ硤2007 8 6¡¢´÷·üÉúÖ÷±à¡¤»ù´¡µç×Óµç·Éè¼ÆÓëʵ¼ù¡¤¹ú·À¹¤Òµ³ö°æÉ硤2002 7¡¢Â½Ó¦»ªÖ÷±à¡¤µç×ÓϵͳÉè¼Æ½Ì³Ì¡¤¹ú·À¹¤Òµ³ö°æÉ硤2005 2
8¡¢(ÃÀ£©Daniel D.GajskiÖø ÀîÃô²¨ Ò롤Êý×ÖÉè¼ÆÔÀí¡¤Ç廪´óѧ³ö°æÉ硤2005 9¡¢ÅíÈÝÐÞ¡¢ÁõȪ¡¤Êý×Öµç×Ó¼¼Êõ»ù´¡¡¤Î人Àí¹¤´óѧ³ö°æÉ硤2001 10 10¡¢Áõ¸Õ ÍõÁ¢Ïã ±àÖø¡¤Multisim £¦ Ultiboard 10 ÔÀíͼÓëPCBÉè¼Æ¡¤µç×Ó¹¤Òµ³ö°æÉ硤2009
11¡¢£¨ÃÀ£©William KleitzÖø ÌÕ¹ú±ò ÕÔÓñ·å Ò롤Êý×Öµç×Ó¼¼Êõ-´Óµç··ÖÎöµ½¼¼ÄÜʵ¼ù¡¤¿ÆÑ§³ö°æÉ硤2007
26
27
¼òÒ×½»Í¨µÆ¿ØÖÆÆ÷
ÔªÆ÷¼þÃ÷ϸ±í¼°¸½Í¼
1.ÔªÆ÷¼þÃ÷ϸ±í
Ãû ³Æ Ðò ºÅ ÐͺŲÎÊý ÊýÁ¿ ±¸×¢ 1 ËÄλ¶þ½øÖƼÆÊýÆ÷ 74LS161 4Ƭ 2 µ¥Ê±ÖÓÊ®½øÖÆ¿ÉÄæ¼ÆÊýÆ÷ 74LS190 4Ƭ 3 Æß¶ÎÊýÂëÏÔʾÒëÂëÆ÷ 7447 4Ƭ 4 ÊýÂë¹Ü SEVEN_SEG_COM_A 4Ƭ 5 555¶¨Ê±Æ÷ 555_VIRTUAL 1Ƭ
27
28
¼òÒ×½»Í¨µÆ¿ØÖÆÆ÷
2.¸½Í¼
555¶¨Ê±Æ÷µÄ¹Ü½Åͼ
74LS161
ËÄ
λ¶þ½ø ÖÆ¼Æ ÊýÆ÷µÄ ¹Ü½Åͼ
28
Æß¶ÎÏÔʾÒëÂëÆ÷7447µÄ¹Ü½Åͼ
74LS190µ¥Ê±ÖÓÊ® ½ø
ÖÆ¿ÉÄæ¼¯³É¼Æ29
¼òÒ×½»Í¨µÆ¿ØÖÆÆ÷
¹Ø¼ü×Ö
Êý×Öµç· ¿ØÖƵç· ·ÖƵÆ÷ Ö÷¿ØÖÆÆ÷ Âö³å·¢ÉúÆ÷ ¶¨Ê±Æ÷ ÏÔʾÒëÂëÆ÷ ÊýÂë¹Ü ¼ÆÊýÆ÷ Âö³å Õñµ´ÆµÂÊ µ¥Ê±ÖÓÊ®½øÖÆ¿ÉÄæ¼ÆÊýÆ÷ Òì²½ÖÃÊý µ¥ÎÈ̬·¢ÉúÆ÷ Ê©ÃÜÌØ·¢ÉúÆ÷ 74LS161оƬ 74LS190оƬ SEVEN_SEG_COM_AÊýÂë¹Ü 555_VIRTUAL¶¨Ê±Æ÷ 7447Æß¶ÎÊýÂëÏÔʾÆ÷
Ãù л
ÔÚ´Ë£¬·Ç³£¸ÐлÀÏʦµÄϸÐÄÖ¸µ¼ºÍÌá³öµÄ±¦¹ó½¨Òé¡£±¾´Î¿Î³ÌÉè¼ÆÖÐÓöµ½ÁËһЩÎÊÌ⣬ºÜ¸ÐлÀÏʦÄܹ»ÔÚ°Ùæ֮Öгé³öʱ¼ä¸øÓèÖ¸µ¼£¬²¢¸øÓèһЩÏêϸµÄÒâ¼û¡£´Ë´Î¿Î³ÌÉè¼ÆÖпÉÄÜ´æÔںܶ಻×㣬³ÏÇëÀÏʦÔÄÀÀºóÄܹ»Ö¸³öÆäÖеIJ»×㣬¸ø³ö±¦¹óµÄÐÞ¸ÄÒâ¼û¡£
29
30
¼òÒ×½»Í¨µÆ¿ØÖÆÆ÷
ÆÀ Óï ÆÀÉóÈË:
30