Transcend SDHC6 manuale d’uso

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 1 Description Transcend HD Video Card is rated SDHC Class 6 to provide e xtremely fast data tran sfer speeds (guarantee d minimum write spe ed of 6MB /s) and assure qu ick reaction tim e when used in digita l cameras an d camcorders . This card is optimi zed for Full HD 10[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 2 Architectu re[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 3 Bus Operat ing Conditi ons • General Parameter Symbol Min. Max. Unit Remark Peak voltage on all lines -0.3 V DD +0. 3 V All Inputs Input Leakage Current -10 10 µA All Outputs Output Leakag e Current -10 10 µA • Power Supply Vo ltage Parameter Symbol Min. Max. Unit [...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 4 Single card capa citance C CARD 10 pF Maximum si gnal line inducta nce 16 nH f PP ≤ 20 MHz Pull-up resistance inside card (pin1) R DAT3 10 90 k Ω May be used for card detection Note that the total capacitance of CMD and DAT lines will be consist of C HOST , C BUS and [...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 5 • Bus Si gnal Level s As the bus can be su pplied with a varia ble supply voltag e, all signal levels are rela ted to the supply voltage. To meet the requirements of th e JEDEC specific ation JESD8-1A and JESD8-7, the ca rd input and outp ut voltages shall be within th[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 6 • Bus Timing Parameter Symbol Min Max. Unit Remark Clock CLK (All values are referred to min (V IH ) and max (V IL ) Clock frequen cy Data T ransfer Mode f PP 0 25 MHz C CARD ≤ 10 pF , (1 card) Clock frequency Identification Mode f OD 0 (1) /100 400 KHz C CARD ≤ 10[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 7 Output Delay time durin g Data T ransfer Mod e t ODL Y 0 14 ns C L ≤ 40 pF , (1 c ard) Output Delay time durin g Identification Mode t ODL Y 0 50 ns C L ≤ 40 pF , (1 card) (1) 0 Hz means to sto p the clock. The given minimum frequency range is for cases we re continu[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 8 • Bus Timing (High Speed Mode) Parameter Symbol Min Max. Unit Remark Clock CLK (All values are referred to min (V IH ) and max (V IL ) Clock frequen cy Data T ransfer Mode f PP 0 50 MHz C CARD ≤ 10 pF , (1 card) Clock low tim e t WL 7 ns C CARD ≤ 10 pF , (1 card) C[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 9 Output Delay time durin g Data T ransfer Mod e t ODL Y 14 ns C L ≤ 40 pF , (1 card) Output Hold time t OH 2.5 ns C L ≤ 40 pF , (1 card) T otal System capacit ance for each line 1 C L 40 pF (1 card) 1) In order to satisfy severe timing, host shall drive on ly one card[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 10 Reliability and Durability Temperature Operation: - 25°C / 85 °C (Targe t spec) , Storage : -40°C / 85°C Moisture and cor rosion Operation: 25°C / 95% re l. humidity Storage: 40°C / 93% rel. hum./50 0h Salt Water Spray: 3% NaC l/35C; 24h acc. MIL STD Metho d 1009 [...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 11 Register Informatio n Within the card interf ace six regist ers are defined: O CR, CID, CSD, RCA, DSR and SCR. These can be ac cessed only by corresponding com mands (see Chapt er 4.7). The OCR, CID, CSD and SCR regis ters carry the card /content s pecific information, [...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 12 1) This bit is valid only when the card power up stat us bit is set. 2) This bit is set t o LOW if the card has not finis hed the power up routine. The supported voltage range is coded as shown in Ta ble 5-1. A voltage range is not sup ported if t he corresponding bit v[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 13 The product revis ion is compose d of two Binary Coded Deci m al (BCD) digits, fo ur bits each, repr esenting an “n. m” revision num ber. The “n” is the mo st significan t nibble and “m ” is the least si gnificant nibble . As an example, the PRV binary value[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 14 The CSD Register Fiel ds (CSD Version 2.0) The following sec tions des cribe the CS D fields and the relevant data types. If not explicitly def ined otherwise, all bit strings are interpreted as bi nary coded numb ers starting wit h the left bit fi rst. • CSD_STRUCTUR[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 15 CSD Regis ter Stru ctu r e • TAAC This field is fixed to 0Eh, which indicates 1 ms. The ho st sh ould not use TAAC, NSAC, an d R2W_FACTOR to calculate timeout and sho uld uses fixed ti meout values fo r read and write operations (S ee 4.6.2). • NSAC This field is fi[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 16 Note that for curren t SD Memory Cards that field must be always 0_0110_0 10b (032h) which is equal to 25M Hz - the mandatory m aximum operating f requency of SD Memory Card. In High-Speed m ode, that fiel d must be always 0_10 11_010b (05Ah) which is equal to 50MHz. An[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 17 • C_SI ZE This field is expanded to 22 bits a nd can indicat e up to 2 TBytes (It is the s ame as the maximu m memory spac e specif ied by a 32-bit block address.) This parameter is used to calc ulate the user dat a area capacity in the SD memory card (not include the[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 18 • COPY Defines if the cont ents is original (= ‘0’) or has been copied (=’1’). The COPY bit for OTP and MTP devices, so ld to end consumers, is set to ‘1’ which ide ntifies the ca rd contents as a copy. The COPY bit is an one time programmable bit. • PER[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 19 4. RCA Register The writable 16-bit relati ve card address register carrie s the card addres s that is publishe d by the card during the card identificat ion. This address is used for the addre ssed host-ca rd communicat ion after the card identification proc edure. The[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 20 0x404. 6. SCR Register In addition to the CSD reg ister there is anot her configuratio n register that named - SD CARD Conf iguration Regi ster (SCR). SCR provides inf ormation on SD Mem ory Card's special featu res that were configured into the giv en card. The si[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 21 Defines the data st atus after erase, whether it is ‘0’ or ‘1’ (the sta tus is card vendor depe ndent). • SD_SECURITY Describes t he security a lgorithm supp orted by the card. SD Supported Security Algorithm Note that it is mandatory for a regu lar writable S[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 22 Mechanical Dimension[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 23[...]

HD Video Card Series 4GB~16GB SDHC6 HD Video Card Transcend Information Inc. 24[...]