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<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6264bb5a4f8811599e6712f7/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls1 ws0"> </div><div class="t m0 x1 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y4 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x3 h3 y5 ff2 fs1 fc0 sc0 ls2 ws1">SD Specifications </div><div class="t m0 x4 h3 y6 ff2 fs1 fc0 sc0 ls3 ws1">Part 1<span class="ff1 ls0 ws0"> </span></div><div class="t m0 x5 h3 y7 ff2 fs1 fc0 sc0 ls2 ws1">Physical Layer </div><div class="t m0 x6 h3 y8 ff2 fs1 fc0 sc0 ls4 ws2">Simplified Specification </div><div class="t m0 x7 h2 y9 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x8 h4 ya ff2 fs2 fc0 sc0 ls5 ws3"> V<span class="_ _0"></span>ersion 2.00 </div><div class="t m0 x7 h2 yb ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x9 h4 yc ff2 fs2 fc0 sc0 ls6 ws4">September 25, 2006 </div><div class="t m0 x1 h2 yd ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 ye ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 yf ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y10 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y11 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 xa h4 y12 ff2 fs2 fc0 sc0 ls6 ws5">SD Group </div><div class="t m0 xb h5 y13 ff2 fs3 fc0 sc0 ls7 ws0">Mat<span class="_ _1"></span>sushit<span class="_ _1"></span>a Electric Industrial Co., Lt<span class="_ _1"></span>d. (Panasonic) </div><div class="t m0 xc h5 y14 ff2 fs3 fc0 sc0 ls7 ws0">SanDisk Corporation </div><div class="t m0 xd h5 y15 ff2 fs3 fc0 sc0 ls8 ws6">T<span class="_ _0"></span>oshiba Corporation </div><div class="t m0 x1 h2 y16 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y17 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 xe h4 y18 ff2 fs2 fc0 sc0 ls9 ws7">T<span class="_ _2"></span>echnical Committee </div><div class="t m0 xf h4 y19 ff2 fs2 fc0 sc0 ls9 ws7">SD Card <span class="_ _3"></span>Association </div><div class="t m0 x7 h6 y1a ff1 fs4 fc0 sc0 ls0 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6264bb5a4f8811599e6712f7/bg2.jpg"><div class="t m0 x10 h2 y1 ff1 fs0 fc0 sc0 lsa ws8">©Copyright 2001-200<span class="_ _4"></span>6 SD Group (<span class="_ _4"></span>Panasonic, SanD<span class="_ _4"></span>isk, T<span class="_ _0"></span>oshiba) and SD Card<span class="_ _4"></span> <span class="_ _1"></span>Association </div><div class="t m0 x1 h7 y1b ff1 fs0 fc0 sc0 ls1 ws0"> <span class="ff2 lsb ws9">Physical Layer Simplif<span class="_ _1"></span>ied Specification V<span class="_ _3"></span>ersion 2.00<span class="fc1 ls0 ws0"> </span></span></div><div class="t m0 x11 h2 y1c ff1 fs0 fc0 sc0 lsc ws0">i </div><div class="t m0 x1 h2 y1d ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y1e ff2 fs3 fc0 sc0 lsd wsa">Revision History </div><div class="t m0 x1 h2 y1f ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y20 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x12 h7 y21 ff2 fs0 fc0 sc0 lse ws0">Date <span class="_ _5"> </span><span class="lsf">V<span class="_ _1"></span>ersion <span class="_ _6"> </span><span class="ls10 wsb">Changes compared to previous issue </span></span></div><div class="t m0 x13 h2 y22 ff1 fs0 fc0 sc0 ls11 wsc">April 3, 2006 <span class="_ _7"> </span>1.10 </div><div class="t m0 x14 h2 y23 ff1 fs0 fc0 sc0 ls0 wsd">Physical Layer Simplified Specificat<span class="ls11 wse">ion Version 1.10 initial release. </span></div><div class="t m0 x14 h2 y24 ff1 fs0 fc0 sc0 ls12 wsf">(Supplementary Notes Ver1.00 is applied.)</div><div class="t m0 x15 h8 y25 ff1 fs5 fc0 sc0 ls0 ws0"> </div><div class="t m0 x13 h2 y26 ff1 fs0 fc0 sc0 ls13 ws10">September 2<span class="_ _1"></span>5, 2006 <span class="_ _8"> </span>2.00 <span class="_ _9"> </span>Physical Lay<span class="_ _1"></span>er Simplified Specific<span class="_ _1"></span>ation Version 2.00 </div><div class="t m0 x1 h2 y27 ff1 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6264bb5a4f8811599e6712f7/bg3.jpg"><div class="t m0 x10 h2 y1 ff1 fs0 fc0 sc0 lsa ws8">©Copyright 2001-200<span class="_ _4"></span>6 SD Group (<span class="_ _4"></span>Panasonic, SanD<span class="_ _4"></span>isk, T<span class="_ _0"></span>oshiba) and SD Card<span class="_ _4"></span> <span class="_ _1"></span>Association </div><div class="t m0 x1 h7 y1b ff1 fs0 fc0 sc0 ls1 ws0"> <span class="ff2 lsf ws11">Physical Layer Simplif<span class="_ _1"></span>ied Specification V<span class="_ _3"></span>ersion 2.00 </span></div><div class="t m0 x16 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x17 h2 y28 ff1 fs0 fc0 sc0 lsc ws0">ii</div><div class="t m0 x1 h2 y1d ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y1e ff2 fs3 fc0 sc0 ls14 ws12">Conditions for publication </div><div class="t m0 x1 h2 y1f ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x18 h9 y29 ff2 fs6 fc0 sc0 ls0 ws0">Publisher: </div><div class="t m0 x19 h2 y2a ff1 fs0 fc0 sc0 ls15 ws13">SD Card <span class="_ _3"></span>Association </div><div class="t m0 x19 h2 y2b ff1 fs0 fc0 sc0 ls16 ws14">2400 Camino R<span class="_ _4"></span>amon, Suite 375 </div><div class="t m0 x19 h2 y2c ff1 fs0 fc0 sc0 ls13 ws10">San Ramon, CA<span class="_ _3"></span> 94583 USA </div><div class="t m0 x19 h2 y2d ff1 fs0 fc0 sc0 lse ws15">T<span class="_ _0"></span>elephone: <span class="_ _4"></span>+1 (925) 275-6<span class="_ _4"></span>615, </div><div class="t m0 x19 h2 y2e ff1 fs0 fc0 sc0 lse ws15">Fax: +1 (925)<span class="_ _4"></span> 886-4870 </div><div class="t m0 x19 h2 y2f ff1 fs0 fc0 sc0 ls17 ws16">E-mail: office@sdcard.org</div><div class="t m0 x1a h2 y30 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x19 h2 y31 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x18 h9 y32 ff2 fs6 fc0 sc0 ls18 ws17">Copyright Holders: </div><div class="t m0 x7 h2 y33 ff1 fs0 fc0 sc0 ls19 ws18"> The <span class="_ _a"></span>SD <span class="_ _a"></span>Group </div><div class="t m0 x7 h2 y34 ff1 fs0 fc0 sc0 ls1a ws19"> <span class="_ _b"> </span> <span class="_ _c"> </span>Matsus<span class="_ _1"></span>hita Elec<span class="_ _1"></span>tric Industrial Co<span class="_ _1"></span>., Ltd. (Pan<span class="_ _1"></span>asonic) </div><div class="t m0 x7 h2 y35 ff1 fs0 fc0 sc0 ls1b ws19"> <span class="_ _b"> </span> <span class="_ _c"> </span>SanDisk Cor<span class="_ _1"></span>poration (SanD<span class="_ _1"></span>isk) </div><div class="t m0 x7 h2 y36 ff1 fs0 fc0 sc0 ls1c ws1a"> <span class="_ _b"> </span> <span class="_ _c"> </span>T<span class="_ _0"></span>oshiba Cor<span class="_ _1"></span>poration (T<span class="_ _0"></span>os<span class="_ _1"></span>hiba) </div><div class="t m0 x7 h2 y37 ff1 fs0 fc0 sc0 ls1d ws1b"> The <span class="_ _a"></span>SD <span class="_ _a"></span>Card <span class="_ _d"></span>Association </div><div class="t m0 x18 h2 y38 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x18 h2 y39 ff1 fs0 fc0 sc0 ls1e ws0">Notes:</div><div class="t m0 x1b h2 y3a ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x18 h2 y3b ff1 fs0 fc0 sc0 ls1c ws1c">The copyright of th<span class="_ _1"></span>e previous versi<span class="_ _1"></span>ons (Version 1.0<span class="_ _1"></span>0 and 1.01) and all corre<span class="_ _1"></span>ctions or non-mat<span class="_ _1"></span>erial </div><div class="t m0 x18 h2 y3c ff1 fs0 fc0 sc0 ls11 wse">changes thereto are owned by SD Group. </div><div class="t m0 x18 h2 y3d ff1 fs0 fc0 sc0 ls19 ws1d">The copyrigh<span class="_ _4"></span>t of material cha<span class="_ _4"></span>nges to the prev<span class="_ _4"></span>ious versions (Version <span class="_ _4"></span>1.01) are owned b<span class="_ _4"></span>y SD Card </div><div class="t m0 x18 h2 y3e ff1 fs0 fc0 sc0 ls1f ws0">Association. </div><div class="t m0 x1 h2 y3f ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y40 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x18 h9 y41 ff2 fs6 fc0 sc0 ls20 ws0">Disclaimers: </div><div class="t m0 x7 h2 y42 ff1 fs0 fc0 sc0 ls19 ws1e">The informa<span class="_ _4"></span>tion contained herein is p<span class="_ _4"></span>resented only <span class="ls21 ws1f">as<span class="_ _4"></span> a standard specificati<span class="ls22 ws20">on for SD Ca<span class="_ _4"></span>rd and SD </span></span></div><div class="t m0 x7 h2 y43 ff1 fs0 fc0 sc0 ls1a ws21">Host/Ancil<span class="_ _1"></span>lary product<span class="_ _1"></span>s. No respo<span class="_ _1"></span>nsibility<span class="_ _1"></span> is assumed by SD Card As<span class="_ _1"></span>sociation for any<span class="_ _1"></span> damages, any </div><div class="t m0 x7 h2 y44 ff1 fs0 fc0 sc0 ls1d ws22">infringements of patents or other right o<span class="_ _4"></span>f the third parties, which ma<span class="_ _4"></span>y result from its use. No license is<span class="_ _4"></span> </div><div class="t m0 x7 h2 y45 ff1 fs0 fc0 sc0 lse ws23">granted by impl<span class="_ _4"></span>ication or otherwise under any patent<span class="ws24"> or <span class="_ _4"></span>rights of SD Group and SD<span class="_ _4"></span> Card Association<span class="_ _4"></span> or </span></div><div class="t m0 x7 h2 y46 ff1 fs0 fc0 sc0 ls1c ws0">others. </div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6264bb5a4f8811599e6712f7/bg4.jpg"><div class="t m0 x10 h2 y1 ff1 fs0 fc0 sc0 lsa ws8">©Copyright 2001-200<span class="_ _4"></span>6 SD Group (<span class="_ _4"></span>Panasonic, SanD<span class="_ _4"></span>isk, T<span class="_ _0"></span>oshiba) and SD Card<span class="_ _4"></span> <span class="_ _1"></span>Association </div><div class="t m0 x1 h7 y1b ff1 fs0 fc0 sc0 ls1 ws0"> <span class="ff2 lsf ws11">Physical Layer Simplif<span class="_ _1"></span>ied Specification V<span class="_ _3"></span>ersion 2.00 </span></div><div class="t m0 x16 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1c h2 y28 ff1 fs0 fc0 sc0 lsc ws0">iii</div><div class="t m0 x1 h2 y1d ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y1e ff2 fs3 fc0 sc0 ls14 ws12">Conventions Used in This Document </div><div class="t m0 x1 h2 y1f ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x18 h9 y29 ff2 fs6 fc0 sc0 ls23 ws25">Naming Conventions </div><div class="t m0 x1d h2 y21 ff3 fs0 fc0 sc0 ls0 ws0">•<span class="ff1 ls10 ws26"> <span class="_ _e"> </span>Some terms are capitalized to distinguish their def<span class="ls21 ws27">inition from their common English meaning. Words </span></span></div><div class="t m0 x1e h2 y47 ff1 fs0 fc0 sc0 ls24 ws28">not capitalized have their <span class="ls25 ws17">common English meaning. </span></div><div class="t m0 x1 h2 y48 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x18 h9 y49 ff2 fs6 fc0 sc0 ls17 ws29">Numbers and Number Bases </div><div class="t m0 x1f h2 y4a ff3 fs0 fc0 sc0 ls0 ws0">•<span class="ff1 ls26 ws2a"> <span class="_ _f"> </span>Hexadecimal numbers are wri<span class="ls25">tten with a lower case “h” suffix, e.g., FFFFh<span class="_ _1"></span> and 80h. </span></span></div><div class="t m0 x1f h2 y4b ff3 fs0 fc0 sc0 ls0 ws0">•<span class="ff1 ls11 wse"> <span class="_ _f"> </span>Binary numbers are written with a lower case “b” suffix (e.g., 10b). </span></div><div class="t m0 x1f h2 y4c ff3 fs0 fc0 sc0 ls0 ws0">•<span class="ff1 ls21 ws2b"> <span class="_ _f"> </span>Binary numbers larger than four digits are written wi<span class="ls27 ws2c">th a space dividing each group of four digits, as in </span></span></div><div class="t m0 x1e h2 y4d ff1 fs0 fc0 sc0 lsa ws2d">1000 0101 0010b. </div><div class="t m0 x1f h2 y4e ff3 fs0 fc0 sc0 ls0 ws0">•<span class="ff1 ls27 ws2c"> <span class="_ _f"> </span>All other numbers are decimal. </span></div><div class="t m0 x1 h2 y4f ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x18 h9 y50 ff2 fs6 fc0 sc0 ls28 ws2e">Key Words </div><div class="t m0 x1f h2 y51 ff3 fs0 fc0 sc0 ls0 ws0">•<span class="ff1 ls26 ws2a"> <span class="_ _f"> </span>May: <span class="_ _10"> </span>Indicates flexibility of choice wi<span class="wsb">th no implied recommendation or requirement. </span></span></div><div class="t m0 x1f h2 y52 ff3 fs0 fc0 sc0 ls0 ws0">•<span class="ff1 ls27 ws2f"> <span class="_ _11"></span>Shall: <span class="_ _12"> </span>Indicates a mandatory requiremen<span class="ls0 ws30">t. Designers shall implement such mandatory </span></span></div><div class="t m0 x20 h2 y53 ff1 fs0 fc0 sc0 ls21 ws2b">requirements to ensure interchangeability and to <span class="ls25 ws17">claim conformance with<span class="ls26"> the specification. </span></span></div><div class="t m0 x1f h2 y54 ff3 fs0 fc0 sc0 ls0 ws0">•<span class="ff1 ls10 ws31"> Should: <span class="_ _13"> </span>Indicates a strong recommendation but<span class="ls21 ws32"> not a mandatory requirement. Designers should </span></span></div><div class="t m0 x20 h2 y55 ff1 fs0 fc0 sc0 ls0 ws33">give strong consideration to such reco<span class="ls25 ws34">mmendations, but there is<span class="ls11 ws35"> still a choice in </span></span></div><div class="t m0 x20 h2 y56 ff1 fs0 fc0 sc0 ls21 ws2b">implementation. </div><div class="t m0 x1 h2 y57 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x18 h9 y58 ff2 fs6 fc0 sc0 ls29 ws36">Application Notes </div><div class="t m0 x21 h2 y59 ff1 fs0 fc0 sc0 ls2a ws37">Some sections of this document prov<span class="_ _4"></span>ide guid<span class="ls1a ws38">ance to the hos<span class="_ _1"></span>t implement<span class="_ _1"></span>ers as follows<span class="_ _1"></span>: </span></div><div class="t m0 x7 h2 y5a ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x22 h2 y5b ff1 fs0 fc0 sc0 ls2b ws39">Application Note<span class="_ _1"></span>: </div><div class="t m0 x22 h2 y5c ff1 fs0 fc0 sc0 ls1e ws3a"> This is a<span class="_ _1"></span>n example of an applic<span class="_ _1"></span>ation note. </div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6264bb5a4f8811599e6712f7/bg5.jpg"><div class="t m0 x10 h2 y1 ff1 fs0 fc0 sc0 lsa ws8">©Copyright 2001-200<span class="_ _4"></span>6 SD Group (<span class="_ _4"></span>Panasonic, SanD<span class="_ _4"></span>isk, T<span class="_ _0"></span>oshiba) and SD Card<span class="_ _4"></span> <span class="_ _1"></span>Association </div><div class="t m0 x1 h7 y1b ff1 fs0 fc0 sc0 ls1 ws0"> <span class="ff2 lsf ws11">Physical Layer Simplif<span class="_ _1"></span>ied Specification V<span class="_ _3"></span>ersion 2.00 </span></div><div class="t m0 x16 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1c h2 y28 ff1 fs0 fc0 sc0 ls2c ws0">iv</div><div class="t m0 x1 h2 y1d ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x23 h4 y5d ff2 fs2 fc0 sc0 ls9 ws7">T<span class="_ _2"></span>able of Content<span class="_ _3"></span>s </div><div class="t m0 x1 h9 y5e ff2 fs6 fc0 sc0 ls2d ws3b">1. General <span class="ls2e ws0">Descrip<span class="ls2f">tion<span class="_ _4"></span>.........................................................................................................<span class="ls30">...<span class="_ _14"></span>1<span class="ff4 fs0 ls0"> </span></span></span></span></div><div class="t m0 x1 h9 y5f ff2 fs6 fc0 sc0 ls31 ws3c">2. System <span class="ls32 ws0">Featur<span class="ls2f">es<span class="_ _13"></span>.............................................................................................................<span class="ls30">....<span class="_ _4"></span>3<span class="ff4 fs0 ls0"> </span></span></span></span></div><div class="t m0 x1 h9 y60 ff2 fs6 fc0 sc0 ls33 ws3d">3. SD Memory Card <span class="_ _1"></span><span class="ls34 ws3e">System Concept<span class="_ _15"></span>....................................................................................<span class="_ _4"></span>5<span class="ff4 fs0 ls0 ws0"> </span></span></div><div class="t m0 x18 h6 y61 ff1 fs4 fc0 sc0 ls35 ws0">3.1 Read-Write Property<span class="_ _14"></span>......................................................................................................................<span class="_ _16"></span>5<span class="ff4 fs0 ls0"> </span></div><div class="t m0 x18 h6 y62 ff1 fs4 fc0 sc0 ls35 ws0">3.2 Supply V<span class="_ _3"></span>oltage<span class="_ _4"></span>...............................................................................................................................<span class="_ _16"></span>5<span class="ff4 fs0 ls0"> </span></div><div class="t m0 x18 h6 y63 ff1 fs4 fc0 sc0 ls35 ws0">3.3 Card Capacity<span class="_ _14"></span>................................................................................................................................<span class="_ _16"></span>5<span class="ff4 fs0 ls0"> </span></div><div class="t m0 x18 h6 y64 ff1 fs4 fc0 sc0 ls35 ws0">3.4 S<span class="_ _1"></span>peed Class<span class="_ _f"> </span>..................................................................................................................................<span class="_ _16"></span>6<span class="ff4 fs0 ls0"> </span></div><div class="t m0 x18 h6 y65 ff1 fs4 fc0 sc0 ls35 ws0">3.5 Bus T<span class="_ _2"></span>o<span class="_ _4"></span>pology<span class="_ _15"></span>.................................................................................................................................<span class="_ _16"></span>7<span class="ff4 fs0 ls0"> </span></div><div class="t m0 x18 h6 y66 ff1 fs4 fc0 sc0 ls35 ws0">3.6 Bus Protocol<span class="_ _13"> </span>..................................................................................................................................<span class="_ _16"></span>7<span class="ff4 fs0 ls0"> </span></div><div class="t m0 x19 h6 y67 ff1 fs4 fc0 sc0 ls35 ws0">3.6.1 SD Bus<span class="_ _15"></span>...................................................................................................................<span class="_ _1"></span>.................<span class="_ _16"></span>7<span class="ff4 fs0 ls0"> </span></div><div class="t m0 x19 h6 y68 ff1 fs4 fc0 sc0 ls35 ws0">3.6.2 SPI Bus<span class="_ _13"> </span>.................................................................................................................................<span class="_ _14"></span>10<span class="ff4 fs0 ls0"> </span></div><div class="t m0 x18 h6 y69 ff1 fs4 fc0 sc0 ls36 ws3f">3.7 SD Memory Card–Pins and Registers<span class="_ _4"></span>.........................................................................................<span class="_ _13"> </span>1<span class="_ _3"></span><span class="ls0 ws0">1<span class="ff4 fs0"> </span></span></div><div class="t m0 x1 h9 y6a ff2 fs6 fc0 sc0 ls18 ws17">4. SD Memory Card F<span class="ls29 ws36">unctional Descr<span class="ls34 ws0">iption<span class="_ _f"> </span>.......................................................................<span class="_ _14"></span>12<span class="ff4 fs0 ls0"> </span></span></span></div><div class="t m0 x18 h6 y6b ff1 fs4 fc0 sc0 ls35 ws0">4.1 General<span class="_ _14"></span>........................................................................................................................................<span class="_ _16"></span>12<span class="ff4 fs0 ls0"> </span></div><div class="t m0 x18 h6 y6c ff1 fs4 fc0 sc0 ls35 ws0">4.2 Card Identification Mode..............................................................................................................<span class="_ _16"></span>13<span class="ff4 fs0 ls0"> </span></div><div class="t m0 x19 h6 y6d ff1 fs4 fc0 sc0 ls35 ws0">4.2.1 Card Reset<span class="_ _15"></span>...............................................................................................................<span class="_ _1"></span>.............<span class="_ _16"></span>13<span class="ff4 fs0 ls0"> </span></div><div class="t m0 x19 h6 y6e ff1 fs4 fc0 sc0 ls35 ws0">4.2.2 Operating Condition V<span class="_ _3"></span>alidation<span class="_ _4"></span>...........................................................................................<span class="ls37">...<span class="_ _16"></span>13<span class="ff4 fs0 ls0"> </span></span></div><div class="t m0 x19 h6 y6f ff1 fs4 fc0 sc0 ls35 ws0">4.2.3 Card Initialization and Identification Process<span class="_ _17"> </span>........................................................................<span class="_ _16"></span>15<span class="ff4 fs0 ls0"> </span></div><div class="t m0 x18 h6 y70 ff1 fs4 fc0 sc0 ls35 ws0">4.3 Data <span class="_ _1"></span>T<span class="_ _1"></span>ransfer Mode<span class="_ _16"></span>.....................................................................................................................<span class="_ _14"></span>17<span class="ff4 fs0 ls0"> </span></div><div class="t m0 x19 h6 y71 ff1 fs4 fc0 sc0 ls37 ws40">4.3.1 Wide Bus Selection/Deselection<span class="_ _13"> </span>...........................................................................................<span class="_ _14"></span><span class="ls38 ws0">19<span class="_ _4"></span><span class="ff4 fs0 ls0"> </span></span></div><div class="t m0 x19 h6 y72 ff1 fs4 fc0 sc0 ls36 ws3f">4.3.2 2 GByte Card<span class="_ _17"> </span>.............................................................................................................<span class="ls35 ws0">...........<span class="_ _14"></span>19<span class="ff4 fs0 ls0"> </span></span></div><div class="t m0 x19 h6 y73 ff1 fs4 fc0 sc0 ls35 ws0">4.3.3 Data Read<span class="_ _15"></span>................................................................................................................<span class="_ _1"></span>.............<span class="_ _16"></span>19<span class="ff4 fs0 ls0"> </span></div><div class="t m0 x19 h6 y74 ff1 fs4 fc0 sc0 ls35 ws0">4.3.4 Data W<span class="_ _1"></span>rite<span class="_ _f"> </span>.............................................................................................................................<span class="_ _16"></span>20<span class="ff4 fs0 ls0"> </span></div><div class="t m0 x19 h6 y75 ff1 fs4 fc0 sc0 ls35 ws0">4.3.5 Erase<span class="_ _14"></span>.....................................................................................................................................<span class="_ _14"></span>22<span class="ff4 fs0 ls0"> </span></div><div class="t m0 x19 h6 y76 ff1 fs4 fc0 sc0 ls35 ws0">4.3.6 Write Protect Management<span class="_ _17"> </span>.................................................................................................<span class="_ _1"></span><span class="ls39">..<span class="_ _16"></span>22<span class="ff4 fs0 ls0"> </span></span></div><div class="t m0 x19 h6 y77 ff1 fs4 fc0 sc0 ls35 ws0">4.3.7 Card Lock/Unlock Operation<span class="_ _15"></span>...............................................................................................<span class="ls39">..<span class="_ _14"></span>23<span class="ff4 fs0 ls0"> </span></span></div><div class="t m0 x24 h2 y78 ff1 fs0 fc0 sc0 ls1 ws41">4.3.7.1 General<span class="_ _16"></span>................................................................................................................<span class="_ _1"></span><span class="ls2f ws0">.................<span class="_ _f"> </span>23<span class="ff4 ls0"> </span></span></div><div class="t m0 x24 h2 y79 ff1 fs0 fc0 sc0 ls3a ws42">4.3.7.2 Paramete<span class="_ _1"></span>r and the Result of CMD42<span class="_ _16"></span>....................................................................................<span class="_ _f"> </span>25<span class="_ _1"></span><span class="ff4 ls0 ws0"> </span></div><div class="t m0 x24 h2 y7a ff1 fs0 fc0 sc0 ls1 ws0">4.3.7.3 F<span class="_ _1"></span>orcing Erase<span class="_ _f"> </span>..........................................................................................................<span class="ls2f">.............<span class="_ _f"> </span>27<span class="ff4 ls0"> </span></span></div><div class="t m0 x25 h2 y7b ff1 fs0 fc0 sc0 ls3a ws43">4.3.7.3.1 F<span class="_ _1"></span>orce Erase Function t<span class="_ _1"></span>o the Locked Card<span class="_ _4"></span>......................................................................<span class="_ _f"> </span>27<span class="ff4 ls0 ws0"> </span></div><div class="t m0 x24 h2 y7c ff1 fs0 fc0 sc0 ls2b ws39">4.3.7.4 Relati<span class="_ _1"></span>on Between <span class="_ _1"></span>ACMD<span class="_ _1"></span>6 and Lock/Unlock S<span class="_ _1"></span>t<span class="_ _1"></span>ate<span class="_ _14"></span>................................................................<span class="_ _f"> </span>28<span class="ff4 ls0 ws0"> </span></div><div class="t m0 x24 h2 y7d ff1 fs0 fc0 sc0 ls3a ws42">4.3.7.5 Comm<span class="_ _1"></span>ands <span class="_ _1"></span>Accepted for Lock<span class="_ _1"></span>ed Card<span class="_ _f"> </span>.................................................................................<span class="_ _f"> </span>28<span class="ff4 ls0 ws0"> </span></div><div class="t m0 x24 h2 y7e ff1 fs0 fc0 sc0 ls3a ws42">4.3.7.6 <span class="_ _1"></span>T<span class="_ _1"></span>wo <span class="_ _1"></span>T<span class="_ _1"></span>y<span class="_ _1"></span>pes of Lock/Unlock Card..........................................................................................<span class="ls1a ws0">..<span class="_ _13"> </span>29<span class="ff4 ls0"> </span></span></div><div class="t m0 x19 h6 y7f ff1 fs4 fc0 sc0 ls35 ws0">4.3.8 Content Protection<span class="_ _17"> </span>.......................................................................................................<span class="_ _1"></span><span class="ls37">.........<span class="_ _16"></span>29<span class="ff4 fs0 ls0"> </span></span></div><div class="t m0 x19 h6 y80 ff1 fs4 fc0 sc0 ls35 ws44">4.3.9 Application-S<span class="_ _1"></span>pecific <span class="_ _4"></span>Commands<span class="_ _16"></span>............................................................................................<span class="_ _14"></span><span class="ls38 ws0">29<span class="ff4 fs0 ls0"> </span></span></div><div class="t m0 x24 h2 y81 ff1 fs0 fc0 sc0 ls3b ws45">4.3.9.1 Ap<span class="_ _1"></span>plication-S<span class="_ _1"></span>pecific <span class="_ _4"></span>Command <span class="_ _14"></span>– APP_CMD <span class="_ _4"></span>(CMD55)<span class="_ _16"></span>.........................................................<span class="_ _13"> </span>29<span class="ff4 ls0 ws0"> </span></div><div class="t m0 x24 h2 y82 ff1 fs0 fc0 sc0 ls3c ws46">4.3.9.2 General Command <span class="ls3a ws42">- GE<span class="_ _1"></span>N_CMD (CMD56)<span class="_ _16"></span>...........................................................................<span class="_ _f"> </span>30<span class="ff4 ls0 ws0"> </span></span></div><div class="t m0 x19 h6 y83 ff1 fs4 fc0 sc0 ls35 ws0">4.3.10 Switch Function Command<span class="_ _13"> </span>.................................................................................................<span class="_ _16"></span><span class="ls38">31<span class="ff4 fs0 ls0"> </span></span></div><div class="t m0 x24 h2 y84 ff1 fs0 fc0 sc0 ls1 ws41">4.3.10.1 General<span class="_ _16"></span>...............................................................................................................<span class="_ _1"></span><span class="ls2f ws0">................<span class="_ _f"> </span>31<span class="ff4 ls0"> </span></span></div><div class="t m0 x24 h2 y85 ff1 fs0 fc0 sc0 ls3a ws42">4.3.10.2 Mode 0 Operatio<span class="_ _1"></span>n - Check Function<span class="_ _15"> </span>...................................................................................<span class="_ _f"> </span>32<span class="ff4 ls0 ws0"> </span></div><div class="t m0 x24 h2 y86 ff1 fs0 fc0 sc0 ls3a ws42">4.3.10.3 Mode 1 Operatio<span class="_ _1"></span>n - Set Function<span class="_ _14"></span>.......................................................................................<span class="ls3d ws0">.3<span class="_ _18"></span>3<span class="_ _18"></span><span class="ff4 ls0"> </span></span></div><div class="t m0 x24 h2 y87 ff1 fs0 fc0 sc0 ls3e ws47">4.3.10.4 Switch <span class="ls3b ws48">Functi<span class="_ _1"></span>on S<span class="_ _1"></span>tatus................................................................................................<span class="_ _1"></span><span class="ls3f ws0">........<span class="_ _f"> </span>35<span class="ff4 ls0"> </span></span></span></div><div class="t m0 x25 h2 y88 ff1 fs0 fc0 sc0 ls3a ws42">4.3.10.4.1 Busy<span class="_ _1"></span> S<span class="_ _1"></span>tatus Indication for F<span class="_ _1"></span>unctions<span class="_ _f"> </span>............................................................................<span class="_ _f"> </span>36<span class="ff4 ls0 ws0"> </span></div><div class="t m0 x25 h2 y89 ff1 fs0 fc0 sc0 ls3b ws49">4.3.10.4.2 <span class="_ _1"></span>Data S<span class="_ _1"></span>tructure V<span class="_ _3"></span>ersion<span class="_ _f"> </span>..............................................................................................<span class="ls15 ws0">...<span class="_ _f"> </span>37<span class="ff4 ls0"> </span></span></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
