SD卡物理层协议
6' ݙᄬव㽕∖᳝ϔϾᅮНⱘԡ乎ᑣDŽᓔᴎԡ㗙 &0' ੑҸ˄䕃ӊԡ˅ৢˈव䖯ܹ LGOH ᗕDŽ䖭辵⢊ ᗕϟˈড়⊩ⱘЏᴎੑҸ᳝ &0' ੑҸ˄6(1'B23B&21'˅ˈ$&0' ੑҸ˄6'B6(1'B23B&21'˅Ϣ &0' ੑҸ˄5($'B2&5˅DŽ
63, ᓣ䞠ˈੑҸ &0' Ϣ $&0' ⱘࡳ㛑ⳌৠDŽ Џᴎᖙ乏䗮䖛䕂䆶व˄䗮䖛䞡থ䗕 &0' $&0' ੑҸ˅ˈⳈࠄवડᑨⱘĀLQLGOHVWDWHāԡᣛ冫˄㹿䆒ᅮ Ў ˅वᅠ៤њ߱ྟ࣪ˈ㛑ফϟϔᴵੑҸDŽ 63, ᓣ䞠ˈϢ 6' ᓣⳌডˈ&0' ੑҸ˄$&0' ੑҸгᰃ˅ϡᠻ㸠ϨϡӮ䖨ಲ 2&5 ᆘᄬ఼ⱘݙᆍDŽℸˈЏ ᴎ㽕Փ⫼ &0' ੑҸ˄ҙ 63, ᓣϟৃ⫼˅ᴹ䇏 2&5 ᆘᄬ఼DŽℸˈЏᴎ䳔㽕䙓⬉ܹᦦܡय़ϡ݊ᬃᣕ㣗ೈⱘݙ वDŽ &0' ੑҸ䱣ᯊৃҹՓ⫼ˈϡ䰤Ѣव߱ྟ࣪ᯊDŽ 䫭䇃ᚙމ ϡ ڣ6' ݙᄬवण䆂ˈ 63, ᓣϟवᇚᘏᰃડᑨੑҸDŽ ડᑨ㸼冫ফ㗙ᢦ㒱ᣛҸDŽੑҸ㹿ᢦ㒱ⱘᚙ˖މϡᬃᣕⱘੑҸ˄䴲⊩᪡ⷕ˅ǃ&5& Ẕᶹ䫭䇃ǃੑҸࣙ䴲⊩᪡ ᪺䰸ᑣ߫䞠ᅗ䍙ߎᑣ߫њDŽ ᄬ఼ټ䰉߫ⱘߦߚ 6' ᓣϟⳌৠDŽ व䫕ԣ㾷䫕 63, ᓣϟⱘव䫕ԣ㾷䫕ᣛҸⱘՓ⫼Ϣ 6' ᓣϟⳌৠDŽ ЁᚙމϟˈੑҸՓ⫼ϔϾ 5E ડᑨ㉏ൟಲᑨDŽᖭֵ ো⏙䰸ৢˈЏᴎᇚ䗮䖛 *(7B67$786 ੑҸ㦋ᕫ᪡㒧ᵰDŽখ㾕 㡖DŽ ᑨ⫼⡍ᅮᣛҸ 6' ᓣⳌৠˈ$33B&0' ⢊ᗕԡⱘᓖᐌ˄খ㾕 㡖˅ 63, ᓣϟϡৃ⫼DŽ ⠜ᴗֱᡸᣛҸ ᠔᳝ⱘ⡍⅞⠜ᴗֱᡸ $&0'V Ϣᅝܼࡳ㛑 6' ᓣϟⳌৠDŽ 63,ࣙ໘⧚ᓣ Ҹ⠠ੑҸ gੑҸḐᓣ 6' ݙᄬवੑҸ䛑ᰃ Ͼᄫ㡖䭓DŽੑҸ໘⧚ᘏᰃ⬅ԡІᎺ䖍ⱘԡⳌᇍᑨⱘੑҸҷⷕᄫᓔྟᠻ㸠DŽ᠔᳝ⱘੑҸ䛑 ফ &5&˄খ㾕 㡖˅ֱᡸDŽੑҸখ᭄㸼 Ё߫ߎDŽ
g䆺㒚ⱘੑҸᦣ䗄 ϟ㸼ᦤկњ 63, ᘏ㒓ੑҸⱘ䆺㒚ᦣ䗄DŽડᑨ 㡖ᅮНDŽ㸼 ߫ߎњ᠔᳝ⱘ 6' ݙᄬवੑҸDŽ63,PRGH ߫ⱘĀ<HVā㸼冫 63, ᓣϟᬃᣕᴀੑҸDŽ䖭ѯ㑺ᴳϟˈ&6' 䞠ⱘੑҸ㉏ᦣ䗄ҡ✊᳝ᬜDŽᇍѢϡ䳔㽕খ᭄ⱘੑ Ҹˈᅗⱘখ᭄ऎⱘؐ㽕㹿㕂 DŽֱ⬭ੑҸᰃЎ 6' ᓣֱ⬭DŽ ੑҸⱘѠ䖯ࠊҷⷕ⬅ࡽ䆄ヺোᅮНDŽ՟བ˖ੑҸ㋶ᓩऎⱘݙᆍ˄Ѡ䖯ࠊ˅ᰃĀā㸼冫 &0' ੑҸˈ Āā㸼冫ੑҸ &0'DŽ
䇏প᪡DŽवᇚՓ⫼ϔϾᷛⱘޚડᑨҸ⠠ಲᑨ˄খ㾕 ˅ˈৢ䴶䎳ⴔϔϾ᳝ ԡⱘ &5& ᷵偠ؐⱘ ᄫ㡖ⱘ᭄ ഫDŽ
&6' ੑҸⱘ᭄䍙ᯊϡ㛑䆒㕂Ўवⱘ 7$$&ˈা㽕䖭Ͼؐϔᮺ㹿ᄬࠄव䞠DŽℸˈᷛⱘޚ䍙ᯊડᑨؐ˄1FU˅㹿 ⫼ᴹ䇏প &6' ᆘᄬ఼ⱘᓊ䖳DŽ 5HVHW6HTXHQFH
ੑҸ 63, ᓣϟҡ✊ৃ⫼DŽ ᘏ㒓Ӵ䕧ֱᡸ
↣ϔϾᘏ㒓ϞӴ䕧ⱘ 6' ݙᄬवҸ⠠䛑ফ &5& ԡֱᡸDŽ 63, ᓣ䞠ˈ6' ݙᄬवᦤկњϔϾ䴲ֱᡸᓣˈܕ 䆌㋏㒳ᓎゟৃ䴴ⱘ᭄䖲ˈᴹܡ䰸⹀ӊ㗙ӊ᠔䳔ᠻ㸠ⱘ &5& ѻ⫳Ϣ偠䆕ࡳ㛑DŽ
䴲ֱᡸᓣϟⱘҸ⠠䞠ˈੑҸⱘ &5& ԡˈડᑨϢ᭄Ҹ⠠ҡ✊䳔㽕DŽৃᰃˈᅗӀ㹿ᅮНЎথ䗕㗙Āϡ䳔݇ᖗā ফ㗙ᗑ⬹ᅗDŽ
gੑҸ㉏ 6' ᓣ䞠ˈ63, ੑҸ㹿ߚЎ㉏˄খ㾕㸼 ˅DŽ↣ϔ㉏ᬃᣕϔ༫वⱘࡳ㛑DŽϸ辵䗮䆃ᓣ䞠ˈ6' ݙᄬव ᇚᬃᣕৠḋⱘ䗝乍ੑҸ㉏䆒㕂˄ &6' ᆘᄬ఼䞠ҙ᳝ϔϾੑҸ㉏㸼˅DŽԚᰃˈৃ⫼ⱘੑҸ㉏ǃ⡍ᅮ㉏ⱘᬃᣕੑҸ 6' ݙᄬवϢ 63, 䗮䆃ᓣϟᰃϡৠⱘDŽ ⊼ᛣ 63, ᓣϟϡᬃᣕⱘ㉏˄㉏ ǃ Ϣ ˅ˈᔎࠊᗻⱘ㽕∖ 6' ᓣϟⱘ㉏ 63, ᓣϟⱘⳌৠDŽ
↣ϔϾ᭄ഫ᳝ϔϾࠡ㓔Ā䍋ྟഫāҸ⠠˄ϔϾᄫ㡖˅DŽ ফϔϾ᭄ഫৢˈवᇚಲᑨϔϾ᭄ડᑨҸ⠠DŽ؛བ᭄ഫ㹿᮴䫭ফˈᅗᇚ㹿㓪DŽ㢹वℷ㓪ˈᖭҸ ⠠ⱘ䖲㓁⌕ᇚӮ㹿থ䗕ࠄЏᴎ˄'DWD2XW 㒓ᣕԢ᳝ᬜ˅DŽ ϔᮺ㓪᪡ᅠ៤ˈЏᴎᇚՓ⫼ 6(1'B67$786 ੑҸẔᶹ㓪㒧ᵰ˄&0'˅DŽϔѯ䫭䇃˄՟བ˖ഄഔ䍞⬠ˈֱݭ ᡸĂĂ˅ҙ㓪ᯊᠡӮ㹿থ⦄DŽ᭄ഫẔᶹᅠ៤ˈᑊ㒣䖛 &5& 䗮⫼ݭ䫭䇃ᣛ冫ⱘ᭄ડᑨҸ⠠ϢЏᴎ䗮䆃ৢ偠 䆕ᅠ៤DŽ ഫⱘݭ᪡ᯊˈϟϔഫᓔྟⱘᯊˈ䗮䖛থ䗕Ā6WRS7UDQāҸ⠠㗠ϡᰃĀ6WDUW%ORFNāҸ⠠ᇚӮذℶ Ӵ䕧DŽབݭ䫭䇃ᣛ冫˄᭄ડᑨᯊ˅ˈЏᴎᇚՓ⫼ 6(1'B180B:5B%/2&.6˄$&0'˅ҹ֓㦋পᅠᭈⱘܹݭഫⱘ᭄ⳂDŽ ᭄Ҹ⠠ᦣ䗄 㡖㒭ߎDŽ
㋏㒳ࡳ㛑
gᆍ䞣˖0%0%0%0%0%*%\WH gݐᆍ㾘㣗⠜ᴀ gवϞ䫭䇃᷵ℷ gᬃᣕ &350 gϸϾৃ䗝ⱘ䗮ֵण䆂˖6' ᓣ 63, ᓣ gৃবᯊ䩳乥⥛ ˉ0+] g䗮ֵ⬉य़㣗ೈ˖9 Ꮉ⬉य़㣗ೈ9 gԢ⬉य़⍜㗫˖㞾ࡼᮁ⬉ঞ㞾ࡼⴵ䝦ˈᱎ㛑⬉⑤ㅵ⧚ g᮴䳔乱㓪⬉य़ gव⠛ᏺ⬉ᦦᢨֱᡸ gℷݐᆍ 00& व g催䗳І㸠ষᏺ䱣ेᄬপ ˉˉˉᬃᣕঠ䗮䘧䮾ᄬѸঝᄬপ ˉˉˉᖿݭᡔᴃ˖ϔϾԢ៤ᴀⱘᮍḜˈ㛑䍙催䗳䮾ᄬ䆓䯂催ৃ䴴᭄ᄬټ ˉˉˉ᳔䇏ݭ䗳⥛˖0E\WHV g᳔ Ͼේⱘव˄0+]9FF 9˅ g᭄ᇓੑ˖ ϛ㓪᪺䰸 g&( )&& 䅸䆕 g3,3 ᇕ㺙ᡔᴃ gሎᇌ˖PP ᆑhPP 䭓hPP ८
ห้องสมุดไป่ตู้
੯ఊࣖЩէဎ &6' Շ࿌d ҂ׄၽ &6' ऺಁᄢ 5($'B%/.B0,6$/,*1ēҎϢટࣔၠसࣖԅΨ࠘d ҂ׄၽ &6' ऺಁᄢ :5,7(B%/.B0,6$/,*1ēҎϢટࣔၠसࣖԅΨ࠘d 5Eġੋ܊ӛပྡྷّࢶ༪ԅۜԅ 5 ູd
᳝ᬜⱘ᭄ഫ⬅ᷛ&& ޚ,77 乍ᓣѻ⫳ ԡⱘ &5& ᴹ᷵偠˖;;;DŽ ᳔ⱘഫ䭓ᑺ⬅ 5($'B%/B/(1 㒭ߎˈ &6' 䞠ᅮНDŽ؛བܕ䆌᳝ߚऎഫ˄े˖&6' খ᭄ 5($'B%/B3$57,$/ ˅ˈ ഫ䭓ᑺ㛑ЎҢ ࠄ᳔ഫ䭓ᑺП䯈ⱘӏԩ᭄DŽ৺߭ˈ䇏᭄ⱘ᳝ᬜⱘഫ䭓ᑺ⬅ 5($'B%/B/(1 㒭ߎDŽ 䍋ྟഄഔ㛑Ўव䞠ӏԩ᳝ᬜ㣗ೈⱘݙᄫ㡖ഄഔDŽৃᰃ↣ϔഫ䛑ᖙ乏㹿ࣙवⱘϔϾऩ⣀ⱘ⠽⧚ऎ䞠DŽ བᵰ᳝ϔϾ᭄Ẕ㋶䫭䇃ˈवᇚϡӮӴ䕧ӏԩ᭄ˈԚϔϾ⡍⅞᭄䫭䇃Ҹ⠠ᇚ㹿থ䗕㒭ЏᴎDŽ ᰒ冫њ ϔϾ⬅䫭䇃㒜ℶⱘ᭄ⱘ䇏᪡DŽ
63, ষ䴲ֱᡸᓣϟৃ߱ྟ࣪DŽৃᰃˈᔧव 6' ᓣᯊৃফԡੑҸ˄&0'˅ᴹߛᤶࠄ 63, ᓣˈ ℸˈᖙ乏᳝ϔϾ᳝ᬜⱘ &5& ऎඳDŽ
&0' ≵᳝খ᭄ˈ᠔᳝ऎඳⱘݙᆍˈࣙᣀ &5& ऎඳˈ䛑ᰃᐌ䞣ˈℸ䖤㸠ᯊϡ䳔㽕䅵ㅫDŽ᳝ᬜⱘԡੑҸ᳝˖ [ˈ[ˈ[ˈ[ˈ[ˈ[DŽ Џᴎ㛑Փ⫼ &5&B21B2)) ੑҸ˄&0'˅ᴹߛᤶ &5& 䗝乍ᓔ݇DŽ 䇏᭄ 63, ᓣᬃᣕऩഫ䇏Ϣഫ䇏᪡˄ 6' ݙᄬवण䆂ЁⱘੑҸ &0' &0'˅DŽϔϾ᳝ᬜⱘ䇏ੑҸৢˈवᇚ ಲᑨϔϾડᑨҸ⠠ˈ䎳䱣ϔϾ䭓ᑺ ⱘࠡܜ6(7B%/2&./(1˄&0'˅ੑҸ˄˅ᅮНⱘ᭄Ҹ⠠DŽ
6' ݙᄬव䗮䘧ѢੑҸϢ⬅ϔϾ䍋ྟԡ߱ྟ࣪ˈϔϾذℶԡ㒧ᴳⱘ᭄ԡ⌕DŽ63, 䗮䘧ᰃ䴶ᄫ㡖ⱘDŽ↣ϔϾ ੑҸ᭄ഫ⬅ ԡⱘᄫ㡖㒘៤ˈᄫ㡖ᣛ &6 ֵো˄՟བ˖䭓ᑺЎѢ Ͼᯊ䩳਼ᳳ˅DŽ
Ϣ 6' ݙᄬवण䆂ⳌԐˈ63, ⍜ᙃ⬅ੑҸǃડᑨ᭄ഫҸ⠠㒘៤DŽ᠔᳝ЏᴎϢवП䯈ⱘ䗮䆃⬅ЏᴎࠊDŽЏ ᴎ䗮䖛㒭 &6 ֵো㒓㕂 ᴹᓔྟ↣ϔᘏ㒓Ӵ䕧DŽ
63, ᓣ
ㅔҟ Ѣ䮾ᄬⱘ 6' ᄬټवᦤկ 辵䗮䆃ण䆂˖63, ᓣDŽ䖭Ͼᓣᰃ 6' ᄬټवण䆂ⱘϔϾᄤ䆒㕂ˈЎ 63, 䗮䘧 ⱘ䗮䆃㗠䆒䅵ˈ䗮ᐌৃҹ 0RWRUROD˄Ϣϔѯᮄⱘ݊ᅗḌᖗ˅ⱘᖂࠊ఼ϞᡒࠄDŽϞ⬉ᓔᴎ˄&0'˅ৢⱘϔ ϾԡੑҸ䞠ৃҹ䗝ᢽষˈਃࡼৢህϡ㛑㹿ᬍবњDŽ 63, ᷛޚҙᅮНњ⠽⧚䖲ˈᑊϡᰃᅠᭈⱘ᭄Ӵ䕧ण䆂DŽ6' ݙᄬवⱘ 63, ᅲ⦄Փ⫼њ 6' ݙᄬवⱘण䆂Ϣੑ Ҹ䆒㕂ⱘᄤ䲚DŽ63, ᓣⱘӬ⚍ᰃৃҹՓ⫼ RIIWKHVKHOI Џᴎˈℸ㛑Փ GHVLJQLQ џӊޣᇥࠄ᳔ᇣDŽ㔎⚍ᰃ ⳌᇍѢ 6' ᓣˈ63, ᓣϟⱘᗻ㛑᳝ᤳ༅˄՟བ˖↣ᓴवⱘऩ᭄㒓⹀ӊ &6 ֵো㒓˅DŽ 63, ᘏ㒓ण䆂
ᔧवᖭᯊˈԡ &6 ֵোᇚϡӮ㒜ℶ㓪䖯DŽवᇚ䞞ᬒ 'DWD2XW 㒓˄WULVWDWH˅ᑊ㒻㓁㓪DŽབᵰव㓪 ᅠ៤ࠡ㹿䞡ᮄ䗝ᢽˈ'DWD2XW 㒓ᇚ㹿ᔎࠊᢝԢᑊᢦ㒱᠔᳝᠔᳝ੑҸDŽ
ԡव˄Փ⫼ &0' ੑҸ˅ᇚ㒜ℶӏԩㄝᕙ⌏ࡼⱘ㓪᪡DŽ䖭ৃ㛑Ӯ⸈ണवϞⱘ᭄ḐᓣDŽЏᴎ᳝䋷ӏ䰏 ℶ䖭辵᪡DŽ ֱ᪺ݭᡸㅵ⧚
63, ᓣϟⱘֱ᪺ݭᡸㅵ⧚᪡Ϣ 6' ᓣϟⳌৠDŽᔧव㹿᪺䰸㗙ᬍব乘ᅮऎ㸼ⱘֱݭᡸԡᯊˈᅗᇚᖭ ᗕᑊᢝԢ 'DWD2XW 㒓DŽ 䇈ᯢњϔϾ᳝ᖭֵোϢ᮴ᖭֵোϟⱘĀQRGDWDāᘏ㒓Ӵ䕧DŽ
䇏 &,'&6' ᆘᄬ఼ ϡ ڣ6' ݙᄬवण䆂˄ᆘᄬ఼ݙᆍЎϔϾੑҸડᑨথ䗕˅ˈ 63, ᓣϟ䇏প &6'&,' ᆘᄬ఼ᰃϔϾㅔऩⱘഫ
63, ᓣϟⱘડᑨϢ 6' ᓣϟ᳝ҹϟ ᮍ䴶ⱘϡৠ˖ e༪Շᆙಾູগ eರဈྡྷّަؘԅď สĐູࠒٲ eӲျӾॴൌูඕēߜݍྡྷّӐູďӝ၇ԅࣖĐē֗Ϣಾၽ 6' ੦ຏԅбನd 䰸њੑҸડᑨˈݭ᪡ᯊˈ↣ϔϾথ䗕㒭वⱘ᭄ഫᇚӮ㹿ϔϾ⡍⅞ⱘ᭄ડᑨҸ⠠᠔ડᑨDŽ᭄ഫৃ㛑Ӯ ࠄᭈᓴव˄:5,7(B%/B/(1˅ˈᇣࠄϔϾᄫ㡖DŽ &6' ᆘᄬ఼䞠ˈ䗮䖛वⱘᣛᅮ䗝乍ˈሔ䚼ഫⱘ䇏ݭ᪡㹿▔⌏DŽ ᓣ䗝乍 6' ݙᄬवਃࡼेЎ 6' ᓣˈফԡੑҸ˄&0'˅Ϣव໘Ѣ ,GOHB6WDWH ⢊ᗕᳳ䯈ˈ &6 ֵো㒓㹿㕂䋳ᯊˈ वᇚ䖯ܹ 63, ᓣDŽ؛བव⹂䅸䳔㽕 6' ᓣˈᅗᇚϡӮડᑨੑҸˈҡ✊໘ 6' ᓣDŽ؛བ䳔㽕 63, ᓣˈवᇚߛ ᤶࠄ 63, ᓣᑊડᑨ 63, ᓣⱘ 5 ડᑨDŽ 䖨ಲ 6' ᓣⱘଃϔᮍᓣህᰃ䞡ᮄϞ⬉DŽ 63, ᓣ䞠ˈ6' ݙᄬवण䆂⢊ᗕᴎ᮴ᬜDŽ᠔᳝ⱘᬃᣕⱘ 6' ݙᄬव
䇏ഫⱘᚙމϟˈӴ䕧↣ϔഫ䛑᳝ᅗⱘ ԡ &5& ᷵偠ؐDŽذℶӴ䕧ੑҸ˄&0'˅ᇚӮ䰏ℶ᭄Ӵ䕧᪡˄ৠ ḋথ⫳ 6' ݙᄬव᪡ᓣ˅DŽ
᭄ݭ
63, ᓣϟˈ6' ݙᄬवᬃᣕऩഫϢഫⱘݭੑҸDŽᬊࠄϔϾ᳝ᬜⱘݭੑҸৢ˄6' ݙᄬवण䆂䞠ⱘ &0' &0' ੑҸ˅ˈवᇚಲᑨϔϾડᑨҸ⠠ˈᑊㄝᕙϔϾҢЏᴎথߎⱘ᭄ഫDŽ&5& ᷵偠ؐˈഫ䭓ᑺϢ䍋ྟഄഔⱘ䰤 ࠊ˄&6' ⱘ՟খ᭄ :5,7(B%/B3$57,$/ ࠊⴔ䚼ߚഫⱘݭ䗝乍˅Ϣ䇏᪡Ⳍৠ˄খ㾕 ˅DŽ