뗚10뻭ꆡ뗚1웚듳솬쏱ퟥ톧풺톧놨,ꆡ2008쓪1퓂ꆡ뒮탐춨탅늨쳘싊ퟔ뚯볬닢랽램뗄쪵쿖3쇵ꆡ퇠,돂탋컄(듳솬쏱ퟥ톧풺믺뗧탅쾢릤돌톧풺,쇉쓾듳솬116605)햪ꆡ튪:퓚럖컶떥욬믺뒮탐뿚벰뚨쪱웷쳘탔뗄믹뒡짏,쳡돶솽훖떥욬믺폫PC믺횮볤늨쳘싊ퟔ뚯볬닢뗄짨볆랽낸,벴닩뇭램뫍볆쯣램ꆣ헢솽훖랽낸볲떥ꆢ틗탐ꆢ뿉뾿,폈웤볆쯣램늻쫜쾵춳훷욵뗄펰쿬,퓚릤돌쪵볊훐뻟폐뷏룟뗄쪵폃볛횵ꆣ맘볼듊:뒮탐춨탅;늨쳘싊;ퟔ뚯볬닢훐춼럖샠뫅:TP274컄쿗뇪횾싫:A컄헂뇠뫅:1009-315X(2008)01-0031-041ꆡ늨쳘싊ퟔ뚯볬닢랽낸짨볆쪵쿖뒮탐춨탅늨쳘싊ퟔ뚯볬닢뗄ퟜ쳥짨볆쮼쿫쫇:훷믺뫍듓믺붨솢춨탅쪱,쫗쿈랢쯍늨쳘싊볬춼1ꆡ늨쳘싊폫볆쫽횵뗄뛔펦맘쾵닢ퟖ럻,듓믺룹뻝룃볬닢ퟖ럻뗄탅쾢살볆쯣떱잰쪼캻,8캻쫽뻝캻뫍1캻춣횹ꆣ볬닢ퟖ럻0x01뗄뗄춨탅쯙싊,늢췪돉놾믺춨탅늨쳘싊뗄ퟔ쫊펦짨쫽뻝룱쪽죧춼2ꆣ떱RXD뛋쎻폐쫽뻝쪱,뷓쫕떽훃ꆣ놾컄붫럖뇰뻍떥욬믺폫PC믺ꆢPC믺폫PC뗄쫇뿕쿐캻룟뗧욽,쯦뫳,퓚뷓쫕쫽뻝쪱쫗쿈쫕떽믺횮볤뗄춨탅,쳖싛웤쪵쿖뗄짨볆랽낸ꆣ웰쪼캻뗍뗧욽,헢퇹뿉퓚쿂붵퇘뒦웴뚯뚨쪱웷T01볆쫽;쯦뫳폖뷓쫕떽볬닢ퟖ럻뗄뗚튻캻쫽뻝룟뗧.1ꆡPC믺폫떥욬믺횮볤늨쳘싊ퟔ뚯볬닢랽낸샻폃듓믺89S52웤쓚늿뚨쪱웷T0ꆢT1벰뒮탐욽,늢퓚짏짽퇘뒦춣횹뚨쪱웷T0,듓뛸믱좡Num쫽뻝뷓쫕뛋RXD췪돉ퟔ뚯볬닢폫욥엤죎컱;훷믺횵ꆣ헢튲횤쪵쇋볬닢ퟖ럻탨캪0x01ꆣ퓲춨맽RS-232쿲듓믺뒫쯍쫽뻝탅쾢ꆣ뿉틔춨맽닩뇭램ꆢ볆쯣램쪵쿖ퟔ뚯욥엤ꆣꆡ닩뇭램닩뇭램쫇춨맽훆뇭ꆢ닩뇭ꆢ욥엤죽룶늽훨살쪵쿖뗄ꆣ춼2ꆡ늨쳘싊볬닢ퟖ럻0x01뗄쫽뻝룱쪽(1)훆뇭ꆣ쫗쿈퓚틑횪훷믺랢쯍늨쳘싊뗄쟩(2)닩뇭ꆣ헢쫇퓚쪵볊펦폃훐,떥욬믺퓚캴뿶쿂,떥욬믺룹뻝퓚RXD뛋뷓쫕떽뗄훷믺늨쳘싊횪훷믺늨쳘싊뗄쟩뿶쿂,붫쪵볊믱뗃뗄Num횵폫볬닢ퟖ럻0x01뗄뗧욽뇤뮯,뿘훆뚨쪱웷T0뗄뾪짏뇭훐뗄Num뗄랶캧쿠뇈뷏,듓뛸볬닢돶훷믺뗄웴뫍맘뇕,뷸뛸믱뗃볆쫽횵Numꆣ헢샯,Num횵랢쯍늨쳘싊ꆣ캪떥욬믺퓚뷓쫕훷믺1캻쫽뻝뗄쪱볤쓚,뚨쪱웷(3)쿔쪾폫욥엤ꆣ훷튪펦폃폚뗷쫔뫍닢쫔뮷T0뗄볆쫽횵ꆣ떫뾼싇떽쪵볊닢솿훐,췹췹늻믡뗃뷚,쿔쪾돶쯹닢쫔뗄훐볤뇤솿횵틔벰ퟮ훕볬닢떽떽뺫좷뗄샭싛횵,뛸쫇튻룶쫊떱랶캧쓚뗄횵ꆣ쯹뗄훷믺늨쳘싊횵ꆣ춬쪱,좷뚨돶늨쳘싊랢짺웷T1틔훆뇭쪱,룸돶뗄쫇튻룶쫊떱뗄닩톯랶캧ꆣ퓚놾퓚쪵쿖욥엤쪱훘탂ힰ퓘뗄볆쫽돵횵ꆣ짨볆훐룃뇭뗄뷡릹죧춼1ꆣꆡ볆쯣램놾짨볆훐,짨훃뒮탐쫽뻝뿚캪늨쳘싊뿉뗷뗄볆쯣램뗄훷튪쳘뗣뻍쫇춨맽뢴퓓뗄쫽톧릫쪽10캻춨폃틬늽뷓뿚UARTꆣ튻횡쫽뻝냼삨1캻웰뷸탐췆떼,헒돶뚨쪱웷T0뗄볆쫽횵X16폫늨쳘싊3쫕룥죕웚:2007-04-03ퟷ헟볲뷩:쇵퇠(1970-),얮,쇉쓾듳솬죋,룟벶릤돌쪦,훷튪듓쫂볆쯣믺펦폃벰뗧ퟓ짨볆ퟔ뚯뮯퇐뺿ꆣ' 1994-2009 China Academic Journal Electronic Publishing House. All rights reserved.
ꆡ32듳ꆡ솬ꆡ쏱ꆡퟥꆡ톧ꆡ풺ꆡ톧ꆡ놨뗚10뻭랢짺웷T1뗄ힰ퓘돵횵X8횮볤뗄쫽톧맘쾵[1-2]ꆣ뒫뗍캻퓙뒫룟캻ꆣ듋쪱믘뎵럻뗄뛾뷸훆뇭쪾랽쪽퓚뷓쫕훷믺늨쳘싊볬닢ퟖ럻뗄맽돌훐,듋랽램폫죧춼3ꆣ닩뇭램샗춬,떫튪좷뚨듓믺ퟔ뚯욥엤쪱뚨쪱웷T1ힰ퓘뗄볆쫽돵횵,볆쯣램룼캪볲뇣ꆣ룹뻝릫쪽췆떼뿉뗃듓믺늨쳘싊랢짺웷T1뗄ힰ퓘돵횵캪smod2X춼3ꆡ믘뎵럻뗄캻탲쇐16X8=256-32N뒮탐춨탅훐튻룶뛾뷸훆캻뗄뒫쫤쪱볤(볇캪헢샯,힢틢떽N=8,럖쒸캪256,돽틔256,퓚T)좡뻶폚춨탅뗄늨쳘싊,틔9600bps뒫쫤튻룶뛾돌탲훐횻탫붫럖ퟓ폒틆8캻,뛸헢샯럖ퟓ잡뫃캪뷸훆캻쪱쯹탨뗄뒫쫤쪱볤쫇19200bps쪱뒫쯍튻뚨쪱웷T0뗄볆쫽횵X16(횸TH0뫍TL0),쯹틔듓룶뛾뷸훆캻뒫쫤쪱볤뗄솽놶,벴:2T19200=T9600ꆣ믺늨쳘싊랢짺웷뗄ힰ퓘돵횵X8횻뫍X16뗄룟ퟖ뷚틲듋,퓚틔9600bps뒫쫤튻룶뛾뷸훆캻뗄쪱볤TH0폐맘,틲캪췢뷧룉죅튻냣횻펰쿬TL0,뛔룟ퟖ쓚,틔19200bps뿉틔뒫쫤솽룶뛾뷸훆캻ꆣ춬퇹뷚뗄펰쿬뫜킡,듳듳쳡룟쇋쾵춳뗄뾹룉죅쓜솦ꆣ뗘,퓚틔9600bps뒫쫤솽룶뛾뷸훆캻뗄쪱볤쓚,춬쪱뿉볻X8뗄좷뚨폫뺧쳥헱떴웷뗄욵싊fo틔4800bps쪱퓲횻쓜뒫쯍튻룶뛾뷸훆캻ꆣ떱훷sc컞맘,틲뛸쾵춳뗄춨폃탔룼잿ꆣ퓚돌탲훐,횻폃떽튻믺짨뚨뷓쫕늨쳘싊캪9600bps쪱,랢쯍뛋횻폐튲룶틆캻퓋쯣뫍튻룶복램퓋쯣,뿉볻웤볲뇣ꆢ틗탐ꆣ틔9600bps랢쯍ퟖ럻,훷믺닅쓜헽좷뗘뷓쫕ꆣ떱ꆡPC믺횮볤늨쳘싊ퟔ뚯볬닢랽낸랢쯍늨쳘싊룟폚믲헟뗍폚9600bps뚼믡쪹훷믺PC믺횮볤뗄뒮탐춨탅,훷튪쫇샻폃웤쓚늿뒮뷓쫕떽뗄ퟖ럻랢짺듭컳ꆣ쿖짨뚨훕뛋PC믺뗄뷓탐뷓뿚킾욬8250살췪돉뗄ꆣPC믺퓚뷓쫕ퟖ럻쫕늨쳘싊캪9600bps,뛸죃훷믺틔늻춬뗄늨쳘싊쪱,뒮탐쫽뻝쫗쿈듓RXD뛋훰캻뷸죫틆캻별듦랢쯍믘뎵럻(벴늨쳘싊볬닢ퟖ럻)쪱,훕뛋쯹뷓쫕웷,떱뷓쫕틆캻별듦웷쫕릻튻룶ퟖ럻맦뚨뗄캻쫽떽뗄뛾뷸훆탲쇐볻뇭1ꆣ쪱,벴뷓쫕뗧슷볬닢떽폐킧뗄춣횹캻쪱,ꆰ뷓쫕쫽듓뇭1훐뿉틔뾴돶,돽쇋19200bps뫍1800뻝뻍탷ꆱힴ첬뇪횾캻훃캻,춨횪CPU뷓쫕룃쫽bps솽훖쳘샽쟩뿶틔췢,웤쯻늨쳘싊쿂뷓쫕떽뗄뻝[3]ꆣ쯹틔,퓚헻룶뷓쫕맽돌훐,CPU늻쓜쿱떥뛾뷸훆탲쇐뚼쫇9600bps쪱쯹뷓쫕뛾뷸훆탲쇐욬믺쓇퇹뷸탐캻닙ퟷ,뛸횻쓜룹뻝틑뷓쫕ퟖ럻뗄뗄뇤뮻ꆣ퓚헢샯,좡잰쪮룶뛾뷸훆캻폫9600bpsASCII횵살에뛏랢쯍랽뗄늨쳘싊ꆣ놾컄닉폃믘뎵쪱뗄뛾뷸훆캻쿠뛔펦ꆣ뫶싔좱짙춣횹캻ꆮ1ꆯ뛸틽럻살뻟쳥쮵쏷룃짨볆쮼쿫,믘뎵럻뗄ASCII횵캪랢뗄쫽뻝횡듭컳,냑뷓쫕떽뗄ퟖ럻뇭쪾돉ퟖ뷚랽0x0Dꆣ볙짨쫽뻝캻뗄뎤뛈캪8캻,뒮탐춨탅쪱뢽쪽(죧뇭1뗄ퟮ폒쇐쯹쪾)ꆣ볓튻룶웰쪼캻뫍훕횹캻,캻뗄뒫쫤쮳탲튻냣쫇쿈샽죧,퓚랢쯍쯙싊캪1200bps,뷓쫕쯙싊캪뇭1ꆡ늻춬늨쳘싊쿂뗄뷓쫕뛾뷸훆탲쇐쟩뿶랢쯍늨쳘싊/bps뷓쫕떽뗄뛾뷸훆캻탲쇐ퟖ뷚뇭쪾19200010110000111111111110xF?96000ꆡ10ꆡ11ꆡ00ꆡ0ꆡ01ꆡ0x0D4800001100111100000000110xE62400000011110000111111110x78180000000x1111x0000011110xE0180000000x1111x0000011110xF01200000000001111111100000x80600000000000000000011110x00300000000000000000000000x00150000000000000000000000x00110000000000000000000000x00' 1994-2009 China Academic Journal Electronic Publishing House. All rights reserved.
뗚1웚쇵ꆡ퇠,뗈:뒮탐춨탅늨쳘싊ퟔ뚯볬닢랽램뗄쪵쿖ꆡ339600bps쪱,훷믺뷓쫕떽뗄ퟖ뷚쫇0x80,뛸늻쫇뷚탅쾢ꆣ랢쯍쯙싊캪600늨쳘믲룼뗍쪱,1룶캻헽좷뗄믘뎵럻0x0Dꆣ틲캪퓚늻춬뗄랢쯍쯙싊쿂뗄랢쯍쪱볤튪듳폚9600bps쪱헻룶ퟖ뷚뗄뷓쫕뷓쫕떽뗄ퟖ뷚늻춬,쯹틔춨맽틑뷓쫕뗄ퟖ럻탲쇐쪱볤ꆣ틲듋,퓚랢쯍뛋,쎿튻룶듓ꆮ1ꆯ(훕횹캻)떽뻍뿉틔좷뚨훷믺뗄랢쯍늨쳘싊ꆣꆮ0ꆯ(웰쪼캻)뗄쳸뇤뚼믡죃뷓쫕뛋죏캪쫇튻룶탂떱랢쯍쯙싊뗍폚1200bps쪱,뷓쫕뛋쫕떽뗄뗄ퟖ뷚뾪쪼ꆣ600bps믲룼뗍뗄뒫쫤쯙싊쪱뷓쫕ퟖ뷚뚼쫇0x00,횻쓜좷뚨웤쯙싊뗍폚1200bps,뛋믘뎵럻뗄뛾뷸훆탲쇐볻뇭2(횻룸돶뾪쪼뗄튻뛸늻뿉쓜퓙뗃떽룼뛠뗄탅쾢ꆣ캪쇋뷢뻶헢룶컊킩캻)ꆣ쳢,뿉틔퓚9600bps뗄쯙싊쿂볌탸뷓쫕쿂튻룶ퟖ600bps쪱,뗚튻룶듓ꆮ1ꆯ떽ꆮ0ꆯ뗄쳸뇤퓚돵뇭2ꆡ뗍늨쳘싊믘뎵럻뗄뷓쫕랽쪽랢쯍늨쳘싊/bps틔9600bps뷓쫕뗄뛾뷸훆탲쇐쪱볤닮쪱볤닮(T9600뗄룶쫽N)(쪵볊쪱볤T/ms)0ꆭꆭ0ꆡ1ꆭꆭ1ꆡ0ꆭꆭ0600(16)ꆡꆡ(16)ꆡꆡ(16)0ꆭꆭ0ꆡ1ꆭꆭ1ꆡ0ꆭꆭ(32)ꆡꆡ(32)ꆡꆡ(32)0ꆭꆭ0ꆡ1ꆭꆭ1ꆡ0ꆭꆭ015012813(64)ꆡꆡ(64)ꆡꆡ.33(64)0ꆭꆭ0ꆡ1ꆭꆭ1ꆡ0ꆭꆭ(87)ꆡꆡ(87)ꆡꆡ174(87)0ꆭꆭ0ꆡ1ꆭꆭ1ꆡ0ꆭꆭ(128)(128)(128)0ꆭꆭ0ꆡ1ꆭꆭ1ꆡ0ꆭꆭ(192)(192)(192)쪼뮯틔뫳벴뿌랢짺ꆣ헢룶쳸뇤믡쪹뷓쫕뛋뗃떽ퟖ뷚0x00ꆣ뗚뛾룶쳸뇤퓚돵쪼뮯2ꆡ쪵볊닢쫔(16+16)T9600s틔뫳랢짺,헢믡죃뷓쫕뛋죏캪쇭췢튻룶ퟖ뷚뾪쪼뷓ꆡ펲볾닢쫔뮷뺳쫕쇋ꆣ평폚튻룶뛾뷸훆캻뗄뷓쫕쪱볤쫇T뾼싇쪵볊펦폃뗄탨튪,닢쫔쾵춳훷튪뷸탐PC9600,뛸쟒짨훃뒫쫤쫽뻝뗄룱쪽캪10캻,쯹틔뒮탐뷓뿚뗧믺폫떥욬믺횮볤뗄뒮탐춨탅닢쫔ꆣ웤훐,PC믺폫슷믡퓚뗚튻룶쳸뇤틔뫳10T9600s쪱쳡쪾뗚튻룶ퟖ떥욬믺횮볤춨맽RS232뒮뿚쪵쿖뒮탐춨탅,헢튲뷚뷓쫕췪뇏,퓚쫇헻룶볬닢릤ퟷ뗄훷튪늿럖;뛸ퟮ킡쾵춳냥폫쿔(16+16+10)T9600쏫틔뫳쳡쪾뗚뛾룶ퟖ뷚뷓쫕췪뇏ꆣ틲듋쪾냥횮볤퓲춨맽8캻늢탐쫽뻝쿟쿠솬,벴붫떥욬600늨쳘쪱,뗚튻룶ퟖ뷚뷓쫕췪뇏뫍뗚뛾룶ퟖ뷚뷓쫕췪뇏뗄쪱볤닮쫇믺뗄ꆫ뿚폫8279뗄쫽뻝뿚D0ꆫD7뿚쿠솬ꆣ룃늿럖훷튪쪵쿖뗄릦쓜쫇튪헽좷쿔쪾돶틑(16+16+10-10)T9600=32T9600sꆣ뇭2뗄뗚죽쇐쯹쪾쫇냑헢룶쪱볤닮틔T9600뗄룶쫽N뇭쪾ꆣ볬닢떽뗄훷믺랢쯍늨쳘싊횵ꆣ룃닢쫔뮷뺳뗄풭샭틲캪죧춼4ꆣT9600=1/9600s=ꛌs,쯹틔쿠돋뫳뿉틔뗃떽솽룶ퟖ뷚뷓쫕췪뇏뗄쪵쪱볤닮ꆣ샽죧:Baud=600bps쪱,N=32,T=ꛌs32=;Baud=300bps쪱,N=64,T=ꛌs64=ꆣ늻춬랢쯍늨쳘싊뗄쪱볤닮죧뇭2춼4ꆡ펲볾닢쫔쾵춳풭샭뿲춼뗄ퟮ뫳튻쇐쯹쪾ꆣ폐쇋헢룶쪱볤닮탅쾢,뻍뿉틔ꆡ닢쫔랽램좷뚨돶뗍뒫쫤쯙싊쪱뗄늨쳘싊ꆣ닢뚨뗚튻룶뫍뗚(1)쫗쿈평튻첨PC믺럖뇰틔600ꆢ1200ꆢ뛾룶ퟖ뷚뗄뷓쫕쪱볤닮,좻뫳퓚쪱볤닮뎣쫽뇭샯2400ꆢ3600ꆢ4800ꆢ7200ꆢ9600ꆢ19200(bps)쿲떥욬닩돶폫쓄룶늨쳘싊쿂뗄쪱볤닮ퟮ쿠뷼,뛔펦뗄뻍믺랢쯍늨쳘싊볬닢ퟖ럻;쫇훕뛋랢쯍늨쳘싊ꆣ벴쪹닢뚨뗄쪱볤닮폐킩컳(2)좻뫳맛닢늢볇슼쿂쫽싫맜믲CRT짏쯹쿔닮,튻냣튲뿉틔헽좷뗘좷뚨늨쳘싊ꆣ쪾뗄쫽횵,늢폫훷믺뗄랢쯍늨쳘싊횵쿠뇈뷏,듓뛸' 1994-2009 China Academic Journal Electronic Publishing House. All rights reserved.
ꆡ34듳ꆡ솬ꆡ쏱ꆡퟥꆡ톧ꆡ풺ꆡ톧ꆡ놨뗚10뻭에뛏쫇럱쓜릻헽좷쪵쿖볬닢;뇭4ꆡ볆쯣램뗄닢쫔뷡맻(3)죧맻쓜릻헽좷볬닢훷믺늨쳘싊,퓲뷸튻PC믺뗄랢쯍늽춨맽쫽싫맜쿔쪾돶89S52쪵쿖늨쳘싊ퟔ뚯욥엤늨쳘싊쪵닢횵볆쯣횵탞헽횵/bps쪱쿲늨쳘싊랢짺웷T192003820F1ힰ퓘뗄돵횵X8ꆣ본폚믱좡EH0FDH96007660FEH0FDHX8뗄랽램폐솽훖,벴닩뇭램뫍볆쯣램,퓲럖뇰퓋탐돌탲늢볇슼720010200FDH0FCH;480015320FBH0FAH(4)ퟮ뫳평PC믺쿲떥욬믺뒫쯍튻뒮헽뎣쫽360020420F9H0F8H뻝,늢춨맽볬닢떥욬믺쪵볊뷓쫕떽뗄쫽뻝살뛏뚨240030640F5H0F4H쫇럱틑쪵쿖ퟔ쫊펦짨훃ꆣꆡ닢쫔뷡맻룹뻝짏쫶닢쫔랽램,믱뗃쇋닩뇭램뫍볆쯣램뗄닢쫔뷡맻죧뇭3ꆢ뇭4ꆣ쇋쪵볊닢쫔,듯떽쇋볲떥ꆢ틗탐ꆢ뿉뾿뗄쳘뗣,폈웤뇭3ꆡ닩뇭램뗄닢쫔뷡맻퓚볆쯣램훐쟳떥욬믺늨쳘싊랢짺웷뗄ힰ퓘돵횵PC믺뗄랢쯍늨쳘싊샭싛횵쪵닢횵닩뇭횵쪱,췪좫냚췑쇋뛔쾵춳훷욵뗄틀삵,뛸쟒컈뚨탔튲/bps뗃떽듳듳쳡룟ꆣ춬쪱듋죭볾뺭볲떥탞룄뫳,뿉횱1920048460FDH뷓펦폃폚웤쯻샠탍뗄떥욬믺,퓚릤돌훐폐뫜훘튪960096940FDH뗄쪵폃볛횵ꆣ뛔폚튪쟳뷏룟컈뚨탔뗄뎡뫏,뿉닉72001281260FCH폃룟쯙쫽뻝닉벯램살쪵쿖ꆣ48001921900FAH36002562540F8H24003843820F4H닎뾼컄쿗:18005125120F0H[1]탬캬쿩,쇵탱쏴.떥욬캢탍믺풭샭벰펦폃[M].듳솬:12007697660E8H듳솬샭릤듳톧돶냦짧,1996.[2]듞ꆡ뮪,닌퇗맢ꆣ떥욬믺쪹폃벼쫵[M].놱뺩:쟥뮪듳톧돶냦짧,ꆡ뷡ꆡ폯[3]샗샶컄,훬쿾뮪,닌헷폮.캢믺풭샭폫뷓뿚벼쫵[M].놾컄훐쯹닻쫶뗄늨쳘싊ퟔ뚯볬닢랽램뻹춨맽놱뺩:뗧ퟓ릤튵돶냦짧,,CHENXing-wen(CollegeofElectromechanicalandInformationEngineering,DalianNationalitiesUniversity,DalianLiaoning116605,China)Abstract:Withthewideapplicationofthedistributeddataacquisitionsystemwithmulti-baudrateinindus2try,ꆯs(Single-ChipMicrocomputer)serialportandtim2er,thepaperpresentstwomethods-tablesearchandcalculation,,,:serialcommunication;baudrate;automaticdetection(퓰죎뇠벭ꆡ쇵쏴)' 1994-2009 China Academic Journal Electronic Publishing House. All rights reserved.
