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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Transcend SDXC, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Transcend SDXC one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Transcend SDXC. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Transcend SDXC should contain:
- informations concerning technical data of Transcend SDXC
- name of the manufacturer and a year of construction of the Transcend SDXC item
- rules of operation, control and maintenance of the Transcend SDXC item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Transcend SDXC alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Transcend SDXC, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Transcend service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Transcend SDXC.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Transcend SDXC item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 1 Description Trans cend secured digital ex tended capacity Card series are specifically designed to meet the High Capacity , High Definition Audio and Full HD Video requirement for t[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 2 1.0 Architecture[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 3 2.0 Hardware Interface 2.1 2.1 2.1 2.1 Ge ne ral Ge ner al Ge ner al Ge ner al Parameter Symbol Min . M ax. U nit Remark Peak voltage on all li n es -0.3 V DD +0.3 V All Inputs Inpu[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 4 3.0 3.0 3.0 3.0 Po wer Sc he me Pow er Sch em e Pow er Sch em e Pow er Sch em e 3 .1 3 .1 3 .1 3 .1 P owe r Up Pow er Up Pow er Up Pow er Up Power-up Dia gram Power up time is d[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 5 After power up (including ho t insertion, i.e. inserting a card whe n the bus is operating) the SD Card enters the idle state. In case of SD hos t, CMD0 is no t necess ary . In [...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 6 3.3 Po Po Po Po w w w w e r er er er On On On On o r o r o r o r P o Po Po Po w w w w e r er er er C C C C y y y y c le c le c le c le Followi ngs are requiremen ts for Power on and[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 7 4.0 4.0 4.0 4.0 Bu s Sig na l Bu s Sig nal Bu s Sig nal Bu s Sig nal 4. 1 4. 1 4 .1 4. 1 B us Sig na l Levels Bu s Sig nal L ev e ls Bu s Sig nal L ev e ls Bu s Sig nal L ev e ls As[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 8 4.2 4.2 4.2 4.2 Bu s Tim ing Bu s Timi ng Bu s Timi ng Bu s Timi ng (D efa ult sp ee d mo de ) (D efa ul t sp e ed mo de ) (D efa ul t sp e ed mo de ) (D efa ul t sp e ed mo de ) Ca[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 9 Parameter Symbol Mi n M ax. Unit Remark Clock CLK (All values are referred to m in (V IH ) and max ( V IL ) Clock frequency Data T ransf er Mode f PP 0 25 MHz C CARD ≤ 10 pF , (1 [...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 10 4.3 4.3 4.3 4.3 Bu s Tim ing ( Hig h Spe e d M od e ) Bu s Timi ng ( Hig h S pe ed M od e) Bu s Timi ng ( Hig h S pe ed M od e) Bu s Timi ng ( Hig h S pe ed M od e) Card Input Timi[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 11 Parameter Symbol Mi n M ax. Unit Remark Clock CLK (All values are referred to m in (V IH ) and max ( V IL ) Clock frequency Data T ransf er Mode f PP 0 50 MHz C CARD ≤ 10 pF , (1[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 12 connected separately to the SD Mem ory Card host. Host should consider total bus c apacitance f or each signal as the sum of C HOST , C BUS , and C CARD , these parameters are defi[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 13 5.0 Register Information W ith in the card interface six register s ar e def ined: OCR, CID, CS D, R CA, DSR and SCR . These can be accessed only by corr esponding com m and s. The[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 14 OCR R egiste r Defini tion 1) This bit is valid only when t he card power up statu s bit is set. 2) This bit is set t o LOW i f the card has not fi nished the p ower up ro utine. 3[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 15 Name Field Wid th CID- slice Manufactu rer ID MID 8 [127:120] OEM/Applic ation ID OID 16 [1 19:104] Product nam e PNM 40 [103:64] Product revision PRV 8 [63:56] Product serial nu m[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 16 • PRV The product r evision is com posed of two Binary Coded De cim al ( BCD) d igits, f our bits e ach, rep resenting a n “n.m ” revision num ber. The “n” i s the m o st[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 17 data r ead access-t ime in CLK (NSAC) 8 00h R [1 1 1:104] max . data transfer rate (TRAN_SPEED) 8 32h, 5Ah, 0Bh or 2Bh R [103:96] card com m and classes CCC 12 01x1 101 10101b R [9[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 18 reserved - 2 00b R [9:8] CRC CRC 7 xxxxx xxb R/W [7:1] not used, alway s'1' - 1 1 - [0:0] The CSD Register Fields (CSD V ersion 2 . 0) The foll owing section s describe t[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 19 6:3 tim e v alue 0=reserved, 1=1.0, 2=1.2, 3=1.3, 4=1.5, 5=2.0, 6=2.5, 7=3.0 , 8=3.5, 9 =4.0, A=4 .5, B=5. 0, C=5.5, D =6.0, E=7.0, F =8.0 7 reserved • NSA C This fie ld is f ixe[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 20 CCC bi t Supported card command c lass 0 class 0 1 class 1 ...... 1 1 class 1 1 Sup po rted C ard Command C lasses • REA D_BL_LEN This fie ld is f ixed to 9h, which indicate s RE[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 21 specif ied by a 32-bit block addr ess.) This par ame ter is used to c alculate the u ser da ta are a capacity in the SD mem ory card ( not includ e the pr otected ar ea). The user [...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 22 content i s a copy. The COPY bi t is a one tim e progra m m able bi t except ROM card. • PERM_WRITE_PROTECT Perm anentl y pr otects the whole card content against over writing or[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 23 6. SCR Register In addit ion to the CSD registe r t here is another conf iguratio n re gister that nam ed - SD CARD Con figur ation Register (SCR) . SCR pr ovides info rm ation on [...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 24 • SD_SPEC Describes the SD Mem ory Card Physical Layer Speci fic ation versi on support ed by this car d. SD_SPEC Physical Layer Specifi cation V ersion Nu mber 0 Version 1.0 -1.[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 25 • DA T A _STA T_A FTER_ERA SE Defin es the d ata statu s aft er eras e, whether it i s ‘0’ o r ‘1’ (the sta tus is card vendor dependent) . • SD_SECURITY This field ind[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 26 Since SD Memor y Card shall support at least the two bus mode s 1b it or 4bit width t hen any SD Card shall set at least bits 0 an d 2 (SD _BUS_W IDTH="0101") .[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 27 6.0 Reliability and Durability Tem perature Operation: -25° C / 85° C Storage: -40° C (168h) / 85° C (500h) Junction temperature: max. 95° C Moisture and corrosion Operation: [...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 28 7.0 Mechanical Dimension[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 29[...]
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S S S D D D X X X C C C C C C a a a r r r d d d s s s e e e r r r i i i e e e s s s Rev. 1.0 64GB Extende d Capacity Secure Digital Card Transcen d Inf ormation I nc. 30[...]