Manuale d’uso / di manutenzione del prodotto TS1~2GUSD-S3 del fabbricante Transcend
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T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 1 Description Transcend microSD card series are non-volatile, which means no external power is required to retain the information stored on it.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 2 Architecture.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 3 Bus Operating Conditions • General Parameter Symbol Min.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 4 • Bus Signal Levels As the bus can be supplied with a variable supply voltage, all signal levels are related to the supply voltage.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 5 • Bus Timing Parameter Symbol Min Max.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 6 Reliability and Durability Temperature Operation: -25°C / 85°C (Target spec) Moisture and corrosion Operation: 25°C / 95% rel.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 7 Register Information Within the card interface six registers are defined: OCR, CID, CSD, RCA, DSR and SCR. These can be accessed only by corresponding commands (see Chapter 4.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 8 2. CID Register The Card IDentification (CID) register is 128 bits wide. It contains the card identification info rmation used during the card identification phase.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 9 The manufacturing date com posed of two hexadecimal digits, one is 8 bit representing the year(y) and the other is four bits representing the month(m).
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 10 The following sections describe the CSD fields and the relevant data types. If not explicitly defined otherwise, all bit strings are interpreted as binary coded numbers starting with the left bit first.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 11 • NSAC Defines the worst case for the clock dependent factor of t he data access time. The unit for NSAC is100 clock cycles.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 12 command class is supported. • READ_BL_LEN The maximum read data block length is computed as 2 READ_BL_LEN . The maximum block length might therefore be in the range 512.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 13 Defines if the configurable driver stage is integrated on the card. If set, a driver stage register (DSR)must be implemented also.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 14 The factor MULT is defined as 2 C_SIZE_MULT+2 . • ERASE_BLK_EN The ERASE_BLK_EN defines the granularity of the unit size of the data to be erased.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 15 blocks (see WRITE_BL_LEN). The actual si ze is computed by increasing this num ber by one. A value of zero means 1 write block, 127 means 128 write blocks.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 16 • WRITE_BL_PARTIAL Defines whether partial block sizes can be used in block write commands.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 17 The following table lists the correspondenc e between the CSD entries and the comm and classes. A ‘+’ entry indicates that the CSD field affects the comm ands of the related command class.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 18 4. RCA Register The writable 16-bit relative card address register carries t he card address that is published by the card during the card identification.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 19 cards). The CSD register carries the in formation about the DSR regist er usage. The default value of the DSR register is 0x404.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 20 • DATA_STAT_AFTER_ERASE Defines the data status after eras e, whether it is ‘0’ or ‘1’ (t he status is card vendor dependent).
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 21 Mechanical Dimension Mechanical Description: Top View.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 22 Mechanical Description: Bottom View.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 23 Mechanical Description: Keep Out Area.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 24 microSD package: Dimensions.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 25 microSD Reader S3 Description microSD Reader S3 is a USB 2.0 Compact Card Reader. It is a small device specific ally designed for fast and easy data transfer.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 26 Block Diagram ALCOR AU6332 USB Interface Power +3.
T T T S S S 1 1 1 ~ ~ ~ 2 2 2 G G G U U U S S S D D D - - - S S S 3 3 3 microSD Memory Card + Reader S3 Transcend Information Inc. 27 General DC Characteristics Bus Signal Level Above technical information is based on industry standard data and tested to be reliable.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Transcend TS1~2GUSD-S3 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Transcend TS1~2GUSD-S3 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Transcend TS1~2GUSD-S3 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Transcend TS1~2GUSD-S3 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Transcend TS1~2GUSD-S3, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Transcend TS1~2GUSD-S3.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Transcend TS1~2GUSD-S3. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Transcend TS1~2GUSD-S3 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
