Instruction/ maintenance manual of the product Secure Digital Card SD80 Transcend
Go to page of 23
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 1 Description Secure Digital Card is a com pact, slim and high capacity storage media with c opy right protection. Designed in advanced SD specification Ve r.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 2 Architecture.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 3 Bus Operating Conditions • Gen eral Param eter Symbol Min.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 4 • Bus Signal Lev els As the bus can be supplied wi th a variable supply volt age, all signal leve ls are related to the supply voltage.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 5 • Bus T im ing (Default) Param eter Symbol Min M ax.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 6 5 0 ns C L ≤ 250 pF , (21 cards) t THL 10 ns C L ≤ 100 pF , (7 cards) C.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 7 • Bus T iming (High Speed Mode) Param eter Symbol Min M ax.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 8 Output Delay time during Data T ransfer Mode t ODL Y 14 n s Output Hold time t OH 2.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 9 Register Information W ith in the card interface six r egist ers are def ined: OCR, CID, CSD, RCA, DSR and SCR. These can be accessed only by corr esponding c om ma nds.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 10 A voltage range is not suppor ted if the correspondi ng bit va lue is set to LO W . As long a s the car d is busy, the correspondin g bit ( 31) i s set to LOW .
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 11 As an exam ple , the PRV bina ry value fi eld fo r prod uct revis ion “6.2 ” will be: 0110 0010 • PSN The Serial N um ber i s 32 bit s of binary num ber.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 12 3. CSD Register The foll owing section s describe t he CSD fiel ds and th e releva nt data types for th e High C apacity SD Mem ory Card.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 13 The foll owing section s describe t he CSD fiel ds and th e releva nt data types. If not explicit ly defined otherwise, a ll bit strings a re int erpreted as binar y coded numb ers star ting wit h the le ft bit f irst.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 14 Note that f or curre nt SD Mem ory Cards that f ield m ust be al way s 0_0110_010b (032h) whi ch is equal to 25MHz - t he m andatory m axim um o perating f re quency of SD Mem or y Card.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 15 This fiel d is f ixed to 0, whic h indicates read access c rossing p hy sical block boundaries i s always disabled i n High C apacity SD Mem ory Car d.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 16 This fiel d is f ixed to 9h, which indicates W RI TE_BL_LEN=512 Byte. • WRITE_BL_PA RTIA L This fiel d is f ixed to 0, whic h indicates partia l block read is inhibite d and only unit of bl ock acc ess is all owed.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 17.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 18 4. RCA Register The writable 16-bit relative card address register carrie s the card address that is published by the card during the card identif icatio n.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 19 • SD_SPEC Describes the SD Memo ry Card Physical Layer Specif icat ion versi on support ed by this card. SD_SPEC Ph ysical Layer Specif icatio n Version Number 0 Version 1.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 20 Since SD Memory Card shall support at least the two bus modes 1bit or 4bit width then any SD Card shall set at least bits 0 an d 2 (SD _BUS_W IDTH="0101").
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 21 Mechanical Dimension.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 22.
S S S D D D 8 8 8 0 0 0 s s s e e e r r r i i i e e e s s s Rev1.2 SD80 Se cure Digital Card Transcen d Inf ormation I nc. 23.
An important point after buying a device Transcend Secure Digital Card SD80 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Transcend Secure Digital Card SD80 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Transcend Secure Digital Card SD80 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Transcend Secure Digital Card SD80 you will learn all the available features of the product, as well as information on its operation. The information that you get Transcend Secure Digital Card SD80 will certainly help you make a decision on the purchase.
If you already are a holder of Transcend Secure Digital Card SD80, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Transcend Secure Digital Card SD80.
However, one of the most important roles played by the user manual is to help in solving problems with Transcend Secure Digital Card SD80. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Transcend Secure Digital Card SD80 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
