Transcend TS2GUSD-P3 - Manuals

T T T S S S 2 2 2 G G G U U U S S S D D D - - - P P P 3 3 3 2GB microSD Card + Reader P3 Transcend Information Inc. 5 • Bus Timing Parameter Symbol Min Max. Unit Remark Clock CLK (All values are referred to min (V IH ) and max (V IL ) Clock frequency Data Transfer Mode f PP 0 25 MHz C L ≤ 100 pF, (7...

T T T S S S 2 2 2 G G G U U U S S S D D D - - - P P P 3 3 3 2GB microSD Card + Reader P3 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 4.7). The...

T T T S S S 2 2 2 G G G U U U S S S D D D - - - P P P 3 3 3 2GB microSD Card + Reader P3 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 wit...

T T T S S S 2 2 2 G G G U U U S S S D D D - - - P P P 3 3 3 2GB microSD Card + Reader P3 Transcend Information Inc. 11 • NSAC Defines the worst case for the clock dependent factor of the data access time. The unit for NSAC is100 clock cycles. Therefore, the maximal value for the clock dependent part...

T T T S S S 2 2 2 G G G U U U S S S D D D - - - P P P 3 3 3 2GB microSD Card + Reader P3 Transcend Information Inc. 12 corresponding 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 51...

T T T S S S 2 2 2 G G G U U U S S S D D D - - - P P P 3 3 3 2GB microSD Card + Reader P3 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. • C_SIZE This parameter is used to compute the use...

T T T S S S 2 2 2 G G G U U U S S S D D D - - - P P P 3 3 3 2GB microSD Card + Reader P3 Transcend Information Inc. 15 The size of an erasable sector. The contents of this register is a 7 bit binary coded value, defining the number of write blocks (see W RITE_BL_LEN). The actual size is computed by ...

T T T S S S 2 2 2 G G G U U U S S S D D D - - - P P P 3 3 3 2GB microSD Card + Reader P3 Transcend Information Inc. 19 cards). The CSD register carries the information about the DSR register usage. The default value of the DSR register is 0x404. 6. SCR Register In addition to the CSD register there ...

T T T S S S 2 2 2 G G G U U U S S S D D D - - - P P P 3 3 3 2GB microSD Card + Reader P3 Transcend Information Inc. 21 Mechanical Dimension Mechanical Description: Top View

T T T S S S 2 2 2 G G G U U U S S S D D D - - - P P P 3 3 3 2GB microSD Card + Reader P3 Transcend Information Inc. 22 Mechanical Description: Bottom View

T T T S S S 2 2 2 G G G U U U S S S D D D - - - P P P 3 3 3 2GB microSD Card + Reader P3 Transcend Information Inc. 23 Mechanical Description: Keep Out Area

T T T S S S 2 2 2 G G G U U U S S S D D D - - - P P P 3 3 3 2GB microSD Card + Reader P3 Transcend Information Inc. 24 microSD package: Dimensions

T T T S S S 2 2 2 G G G U U U S S S D D D - - - P P P 3 3 3 2GB microSD Card + Reader P3 Transcend Information Inc. 26 USB Pinouts Pin No. Pin Name 01 V USB 02 D- 03 D+ 04 VSS USB Pin Identification Symbol Function D- D+ USB differential signal: The pairs are used to transmit Data/Address/Command VS...

T T T S S S 2 2 2 G G G U U U S S S D D D - - - P P P 3 3 3 2GB microSD Card + Reader P3 Transcend Information Inc. 27 Recommended Operating Conditions: SYMBOL PARAMETER MIN. TYP. MAX. UNITS V USB Power Supply 4.5 5.0 5.5 V T OPR Operating Temperature 0 70 O C DC Characteristics: SYMBOL PARAMETER MI...