单片机控制数码管动态显示过程分析

单片机控制数码管动态显示过程 分析 定性数据统计分析pdf销售业绩分析模板建筑结构震害分析销售进度分析表京东商城竞争战略分析 2010???{5?s ???G?j???=???2?????2?w?j???N?(??* ???6?? (???W?H?=???r???f?????y?????8???C???W430050) ???????????G?j???=???2?????2?????????2?????????????8?{???????M?????h?????2? w?j?????N?????8?(???????G ?j?N?????=???2?????2???8???s?w?j???????????????8?????????????????????????8?? ?>?????c?????????????????!?? ???(??b0 ???x?????2???o???2?w?j?o???G?j?o???2 ?O???(????TN873?P5?oTP368?P1???x?4???2A?????9??1671KE8100(2010)05KE00 25--04 ?>???G?j???=?????2?????2?w?j???N?O?8?} ???w?j?N???????2???2???????2?????2???i???7 ???F?8?L???s?????????8???r????[1Kl21?_???T???) ?????????1?N???8?U???}?????[?2???2?P???2?i ?????????2?????????)?????(???8?>?????????? ?)???_???T???a?N?b?????????????????(???8?{ ???????????????????E??b0 1???? ?}?????a?y?????????7?Y?8?E?5???(?????? ???8?>?????????O?1???(??LED?w?j?y?????(?) ???h?????8???7?a????b0???????????9?????=?? ???a?P???w?j???(???8???y???8?>???????????1 ??LED?w?j?y??b0 ?????y??????1?!?j?8?}???G?j???=??8?? ???2??b0???G?jAT89C51??P0???r???+???? ????74LS244???????2???????2?8P2?P2??P2?P0 ?r???b?!???2??74LSl38???????2????8?a?? ?2b0?X???>???s?k???8???s?????)?>Proteus?8?? ???????r???T?4?a?^???????s?i?????8?*??8?? ???G?j8051???Cb0???2?????????N???>KeilC ?N?9??b2????b0 ???????2?????w?j?N?????N?r #include<re951?Ph> ?6?6???v???2??0KE9?????2 ??1???2?????2?w?j?y?? ??2???2???w?j???2 unsignedcharcodelist[]??{Ox3f?80x06?8 0x5b?8Ox4f?80x66?80x6d?80x7d?80x07?8Ox7f?80x6f}?o ?6?6???w?j?????? unsignedchardatadispel??{0?88?83?83?82?80?8 3b06)?o *?{???j2007?????C?2?????????E????Kt?????????r???N???=????????Ke(?9???rB200 753001)?E??????b0 ?=?V???s?r2010KE09??08 ???*?????r???6???8?F?8???3?8?E???-?r?r??b2?????6???fb0 25 2010???{5?s ?6f?w?j???N?? voiddisplay(unsignedchari) { P0=list[dispFi-]]?o?6?6?2?w?j???2 P2=i?o?6?6?2?w?j???2 ?6?6?????O???N???8??5ms?O?????i?8?????w voidtimerlKE?Pint(void)interrupt3 { THl=??5000?6256?o TLl=??5000?*256?o j++?o if(j>7) j=O?o display(j)?o ) ?6?6?+?N???8?e???9???????8?W???O?? main() { TMOD=0x10?r THl=??5000?6256?o TLl=??5000?*256?o EA??1?r ETlKE1?r TRlKE1?r while(1)?o } ?????-?? 3?????2?? ?N???????A????5ms???i???????????2???8 ???2?????????2?w?jb0?{?8?o8?????2?????w?j ?X??????1?!?j?8?U?f???J?w?j???X????????2 ?!?j?8?j???2b0??2?O?f?r??Proteus???s???? ???b???????8?j???????(???8?=???????J???????y ???8?U?X?????f????b0 2?????(?? ???>???G?j???s????Proteus?P???G?j?9?? ?(??????KeilC???1?????6b0?>Proteus?????O ?+??????1?!?j?????s?y?????8???(???+?????1 ??KtDebugKe?????jKtuseremotedebugmonitorKe?8 ?????N?1???i?6?8?r??KeilC?O???N?????1??b0 ?>KeilC?????N???????T???N???8?(???+?????? KtProjectKe?N??KtOptionforTargetKe?)?????O???1 ????KtDebugKe?)???jKtuseProteusVSMSimulaKE torKe?8?????>Proteus???1??b0???F?>KeilC?O ?9?????N???P?8?)???+????KtDebugKe?N??KtStart?6 StopDebugsessionKe?}???f?????s?8?>Proteus?O ?????8?????????s??????b0 ?j???????????s???2???????8?>KeilC?O?? ?>???????????6?8???????bKtP0=list[disp[i]]?oKe ???8???w?j???????7?????>???w?j???????8?f?> ?????????????T?8???????N????KtP2??i?oKe???8???? ?????b?????w?j???{??????b0 ?>???T?M?????s???2 l??!????????!??!??!?r?r???)?r??????????!!???)??!?r!?r????!?rI ??KE]???5?????????m????I?j?{l??I#?#?#?#?#?#?l?j?{2??l?j?{2??l#?#?#?#?#?#?l?j?{ 3??I?j?{3??I ll????II????I????Il????j?D??I [Y^??_YJ??b2?8?6LY_??_YJb2?8LY_?????? ?????????????7?y?{??????YKb ?????{?? ??3???s???2?????(?? ???2?w?j?f?g?>???M???W?j?????????X???8?2?????W?8?-???}?????N?b8?????2 ??Kt?8??Ke?w ?W???D???????P?r?>?????????????O???N???j???X??b0?>?T?????w?j?N???O ?8?X?2???f???2?8 0?P24s??????????b0?>?2?????2?w?j?O?8???????????+???2?????)?H???8?J?!?2?? ???=?w?j ?????????????s???8???=?>???a???+???)?????>??1???Tb0????3?!?j?8?>3?? ???????2?? 26 1?????2???8?2???? ?{1???????2?????2?P?8?{???????2???w?j?{?? ?????????8?????>5ms?????8?>???M?T???????? ????0?P24S????b0?k?P?8???G?j?????b???2???? ?{2???8?}???f?X?2???2?8???2???)?H???8?{???? ???w?j???(?w?j?8?U?????f?w?j?{???f?{2???? ?2?????w?j???????8Kt????Ke?>???M?T????????0?P 24S?8???F?}???{???????????w?j?P?k?>???M?T ?????8???w?j?????2b0???????2?????w?j?????? ?f???F???8?w?j???2b0?>??2?O?{3?????2???? ?w?j?????P???????(??b0?}???{3?????{4???? ?f?w?j??????Kt3Ke?8?????P???=???w?jKt3Ke?8?8???? ???2???}?????????????7?8?8?l???????2b0 3???????? ???=?w?j?f?}?????2???)?????8?c?i?w?j?? ???K?A???8?j?????????b?w?j?8?H?????????f?>?? ?i???????????8?X?????w?j???8???>?w?j?N?????? ???TKtPO--Ox00?oKe????b0???????????[?T???w?j 4???? ?????-?? 3?????2?? ?N???O?2???2?P?2???2???i???8?X?2???2?8???2?? ?2?8???7?r?w?j???2?8????1?!?jb0?8?F???>???G ?j???s????Proteus?P???G?j?9???(??????Keil C???1?????6b0?>KeilC?O?????????8?????b KtP2??i?oKe?????8???i?w?j???????????>?????w?j ??????b0?????b?N????KtP0=listFdispEi]]?oKe???8?{ ?i???w?j?????????????8???????{?????????????8 ?M???????????s???????8?????s???2?8?U???J???? ?????N???????7???s???2b0???{???????w?j?j?? ?????P?????8????4?!?jb0???G?j?????b?{???? ???8?X?2???2?8?}?????2???)?????8???f?{?????? ???2?8?{?????w?j???????r?>?{?????????????? ????????????(?????f?????2???2???????????? ??)?8?>???M?T??Kt????Ke?X?????}b0?U?k?P?2???? ?{?????????2???k?????????8?{???????w?j?{?? ??????????????5ms?8???E???>???M?T???????? ?r???????8????????0?P24ms?????8?J?-???N?b?? ?X???f?{???????????w?j?8?8?7?f?{???????w?j ?2b0 ?-?I?f?P?????????????? ?j?{1???8b2 ?????)?????????)?)?)?)?)?)?)?)?)?)?)?)?)???????)?3 ?M?T????I?{2???w?j?{2???????>???M?T????????????o?P24??????b0I ??j?U1?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P? P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P ?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?P?? ??KEKE??????KE?R?UKE????KE?R??KE?R?? I?PI???P?r??I#?#?#?#?#?#?l???P?r??I???P?r??I#?#?#?#?#?#?l???N?r??l?????r!??l L-b2KEb0KEYKE7LKEvKEKEJb01KEb0KEYKEb0LKEvKEKE?6L_b27#rKEKEY^?????? ?7?????????m???????????????i ??4???????2?????j?6?? ?>???>???G?j?W?????=?????=LED???2?? ?????????2???w?j???8???????>???2?w?j?8?}???? ?????????2?8???????8?7???>?w?j???????????8?w ?j???????8?X????b0?U???2?????????a???2???} ???a???G?j???????????????8?9?*???>??BCD?2 ?????I???=???2?????2?????????8???>?????r?8?? ?J???>?????????????2???????????????8?????? ?????y?????7?Y?hb0???2?????f?(?!?)???2???? ?w?j?E?[???8?7?????>?????8???9?j???a???2?? ???????????????)?r???=?y???8???2?}?5?????? ???????=?8?????G?j?????????2???8?!?)?2???? ???=?b???8???????2b0???G?j?r???(?????????= ?5?a???2???????????8?}???5?a???2?????I???? ?w?jb0???2?w?j?????2?w?j???X?????{???8?8?U ???s???2?h????I?60?????8?8?E???C?????8?>?? ?J?O???>??????b0 ???G?j???=???2?????2???????8???=?N???X ?2???2???2???2?8?}?????M??Kt????Ke?X???8?r???s ???2b0?j?????w?j???7?w?j???2?8?????=?N???? ?X?>???i?w?j???????X?????w?j?????2???????? ?2?8???X?X?2???2???2???2?8???F?}?7?r???s???2 ????b0 ???1???x 1?????P???G?j???(?P??121???f[M]?P?C???r???????y???X?w?8 2008?r156KE158?P 2?v???8?v?????P51???G?jC???????>?N??????????[M]?P?C 27 3 4 ???W?H?=???r???f????????2010???{5?sKEKE???r?y?????r???X?w?82007?r108KE1 lO?P ???????P???????G?j?????????????k????[J]?P???????f?P?K ?s???82004?P256(6)?r8KE10?P ???????P???????P?>AT89C2051???????????k????EJ]?P???9 ?y???^?????82000?8124(12)?r31KE35?P 5?S???8???J?P????LED?w?j?????=??????????[J]?P?????P?w ?j?82008?823(6)?r744KE750?P 6???????8?2???]?8???????8?S???u?P?h????LED?w?j???=???? ??????[J]?P?????P?w?j?82005?820(6)?r564--569?P TheAnalysisofLEDDynamicDisplayControlledbyMCU GUoXiao-Jun (WuhanInstituteofShipbuildingTechnology?8Wuhan430050?8China) Abstract?rTheissueofmessycodeisanalyzedwhentheLEDdynamicdisplayiscontrolledby theMCU?PThispaperproceedsfromthecharacteristicofoureyesandtheprocessofLED dynamicdisplay?8thecauseisanalyzedthatitwillbringtheconfusiondisplaywhenLEDconKE trolledbyprogramoftheMCU?8andalsothemethodstosolveithavebeengivenout?PBydoKE ingexperimentsbasedontheprosandcons?8theanalyzeisprovedtoberight?P Keywords?rLED?odynamicDisplay?oMCU?omessycode (?n???9???r?O???^) (?T???{21??) Abstract?rThistextuses GermanySiemensS7KE200typeprogrammablelogiccontroller(PLC) asthecontrolcoreoftheenginetelegraph?oToachievetransmissionofinformationbetween themachinerycontrolroomangthebridge?8Beapplicabletovariousmodernizationships?8Use PLCascontrollerto mainlymakeuseofitscommunicationfunction?PCanwelldevelopPLC superiority?8Thepromisingthesafetyofshipcommunicationisunimpeded?P Keywords?rProgrammablelogiccontroller(PLC)?oEnginetelegraph (?n???9???r?O???^) (?T???{24??) theA1_-SialloywithTiNcoatinghasbetterabrasiveperformancethanthatwithoutTiNcoat? ?KE ing?8andunderthesameabrasivecondition?8thesurfaceofthesamplewithoutcoatingresults insevereabrasioninmicrocutting?PTheadhesivewearisthemainformforTiNcoatingand thewidthofabrasionforsamplewithoutcoatingistwiceas largeasTiNabrasion?P Keywords?rA1??Sialloy?omultiKEarcionplating?oTiNfilm?owearresistance (?n???9???r????) 28