Transcend TS2GUSD-P3 Technical Information Download Page 26

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2GB microSD Card + Reader P3

Transcend Information Inc.

USB Pinouts

Pin No.

Pin Name

USB

D-

D+

VSS

USB Pin Identification

Symbol

Function

D-

D+

USB differential signal:

The pairs are used to transmit

Data/Address/Command

VSS

Ground

USB

USB Power Input

Block Diagram

USB
Port

MicroSD slot

12MHz
CRYSTAL

5-3.3/3.3-1.8V
Voltage
Regulator

USB

Controller

OUT

Summary of Contents for TS2GUSD-P3

Page 1: ...ility 10 000 insertion removal cycles Fully compatible with SD card spec v1 1 Comply with SD Association File System Specification Mechanical Write Protection Switch with microSD adapter SD Host allow...

Page 2: ...T T TS S S2 2 2G G GU U US S SD D D P P P3 3 3 2GB microSD Card Reader P3 Transcend Information Inc 2 Architecture...

Page 3: ...bus is the sum of the bus master capacitance CHOST the bus capacitance CBUS itself and the capacitance CCARD of each card connected to this line CL CHOST CBUS CCARD Where N is the number of connected...

Page 4: ...y voltage To meet the requirements of the JEDEC specification JESD8 1A the card input and output voltages shall be within the following specified ranges for any VDD of the allowed voltage range Parame...

Page 5: ...ltiMediaCard compatibility fOD 0 400 KHz CL 250 pF 21 cards tWL 10 ns CL 100 pF 7 cards Clock low time 50 ns CL 250 pF 21 cards tWH 10 ns CL 100 pF 7 cards Clock high time 50 ns CL 250 pF 21 cards tTL...

Page 6: ...Drop test 1 5m free fall UV light exposure UV 254nm 15Ws cm according to ISO 7816 1 Visual inspection Shape and form No warppage no mold skin complete form no cavities surface smoothness 0 1 mm cm wi...

Page 7: ...tion registers storing actual configuration parameters 1 OCR register The 32 bit operation conditions register stores the VDD voltage profile of the card In addition this register includes a status in...

Page 8: ...SD Group This procedure is established to ensure uniqueness of the CID register OID A 2 ASCII string characters that identifies the card OEM and or the card contents when used as a distribution media...

Page 9: ...mple the binary value of the Date field for production date April 2001 will be 00000001 0100 CRC CRC7 checksum 7 bits 3 CSD Register The Card Specific Data register provides information on how to acce...

Page 10: ...lowing 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 CSD_STR...

Page 11: ...typical delay for the first data bit of a data block or stream TRAN_SPEED The following table defines the maximum data transfer rate per one data line TRAN_SPEED Note that for current SD Memory Cards...

Page 12: ...mum block size will be one byte WRITE_BLK_MISALIGN Defines if the data block to be written by one command can be spread over more than one physical block of the memory device The size of the memory bl...

Page 13: ...LOCK_LEN 2READ_BL_LEN READ_BL_LEN 12 Maximum capacity of the card compliant to SD Physical Specification Versoin1 01 shall be up to2G bytes 231 bytes to be consistent with the maximum capacity 2G byte...

Page 14: ...iple units orsectors of SECTOR_SIZE see definition below If ERASE_BLK_EN 0 the host can erase one or multiple units of SECTOR_SIZE The erase will start from the beginning of the sector that contains t...

Page 15: ...value defining the number of erase sectors see SECTOR_SIZE The actual size is computed by increasing this number by one A value of zero means 1 erase sector 127 means 128 erase sectors WP_GRP_ENABLE A...

Page 16: ...ents is original 0 or has been copied 1 The COPY bit for OTP and MTPdevices sold to end consumers is set to 1 which identifies the card contents as a copy The COPY bit is an one time programmable bit...

Page 17: ...heck sum for the CSD contents The checksum has to be recalculated by the host for any CSD modification The default corresponds to the initial CSD contents The following table lists the correspondence...

Page 18: ...s used for the addressed host card communication after the card identification procedure The default value of the RCA register is 0x0000 The value0x0000 is reserved to set all cards into the Stand by...

Page 19: ...named SD CARD Configuration Register SCR SCR provides information on SD Memory Card s special features that were configured into the given card The size of SCR register is 64 bit This register shall...

Page 20: ...y Specification Version 0 96 Security Protocol 2 0 relates to Security Specification Version 1 0 1 01 Note that it is mandatory for a regular writable SD Memory Card to support Security Protocol For R...

Page 21: ...T T TS S S2 2 2G G GU U US S SD D D P P P3 3 3 2GB microSD Card Reader P3 Transcend Information Inc 21 Mechanical Dimension Mechanical Description Top View...

Page 22: ...T T TS S S2 2 2G G GU U US S SD D D P P P3 3 3 2GB microSD Card Reader P3 Transcend Information Inc 22 Mechanical Description Bottom View...

Page 23: ...T T TS S S2 2 2G G GU U US S SD D D P P P3 3 3 2GB microSD Card Reader P3 Transcend Information Inc 23 Mechanical Description Keep Out Area...

Page 24: ...T T TS S S2 2 2G G GU U US S SD D D P P P3 3 3 2GB microSD Card Reader P3 Transcend Information Inc 24 microSD package Dimensions...

Page 25: ...i Speed USB 2 0 specification USB powered no external power or battery needed Support the microSD Memory Card insertion directly System Requirements Desktop or notebook computer with a working USB por...

Page 26: ...B Pinouts Pin No Pin Name 01 VUSB 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 VSS Ground VUSB USB Power Inpu...

Page 27: ...T Output Voltage 3 0 3 3 3 6 V DC Electrical Characteristics of 3 3V I O SYMBOL PARAMETER MIN TYP MAX UNITS VIL Input Low Voltage 0 0 8 V VIH Input High Voltage 2 0 3 6 V VOL Output Low Voltage 0 4 V...

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