Transcend TS1GUSD-S3 Technical Information Download Page 26

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microSD Memory Card + Reader S3

Transcend Information Inc.

Block Diagram

ALCOR

AU6332

USB

Interface

Power
+3.3V

Memory Card

+5V

Pinouts

Pin No.

Pin Name

VCC

02 USB-
03 USB+
04 VSS

Pin Identification

Symbol

Function

USB-
USB+

USB differential signal:
The pairs are used to transmit
Data/Address/Command

VSS Ground
VCC

USB Power Input

SMI331

Summary of Contents for TS1GUSD-S3

Page 1: ...ng Temperature 25 85 C Durability 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 m...

Page 2: ...T T TS S S1 1 1 2 2 2G G GU U US S SD D D S S S3 3 3 microSD Memory Card Reader S3 Transcend Information Inc 2 Architecture...

Page 3: ...Card 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 conne...

Page 4: ...upply 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 Pa...

Page 5: ...or MultiMediaCard 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 card...

Page 6: ...g max 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...

Page 7: ...s 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 information bit...

Page 8: ...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 either on ROM...

Page 9: ...xample 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 ac...

Page 10: ...e 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 CS...

Page 11: ...pical 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 th...

Page 12: ...m 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 bloc...

Page 13: ...m 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 bytes of SD Memory Card File System Specificati...

Page 14: ...ltiple units of SECTOR_SIZE The erase will start from the beginning of the sector that contains the start address to the end of the sector that contains the end address For example if SECTOR_SIZE 31 a...

Page 15: ...IZE 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 value of 0 means no group write protection possible R2...

Page 16: ...consumers is set to 1 which identifies the card contents as a copy The COPY bit is an one time programmable bit PERM_WRITE_PROTECT Permanently protects the whole card content against overwriting or er...

Page 17: ...S3 3 3 microSD Memory Card Reader S3 Transcend Information Inc 17 The following table lists the correspondence between the CSD entries and the command classes A entry indicates that the CSD field affe...

Page 18: ...ess is 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 Stan...

Page 19: ...that 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 sh...

Page 20: ...urity 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 F...

Page 21: ...T T TS S S1 1 1 2 2 2G G GU U US S SD D D S S S3 3 3 microSD Memory Card Reader S3 Transcend Information Inc 21 Mechanical Dimension Mechanical Description Top View...

Page 22: ...T T TS S S1 1 1 2 2 2G G GU U US S SD D D S S S3 3 3 microSD Memory Card Reader S3 Transcend Information Inc 22 Mechanical Description Bottom View...

Page 23: ...T T TS S S1 1 1 2 2 2G G GU U US S SD D D S S S3 3 3 microSD Memory Card Reader S3 Transcend Information Inc 23 Mechanical Description Keep Out Area...

Page 24: ...T T TS S S1 1 1 2 2 2G G GU U US S SD D D S S S3 3 3 microSD Memory Card Reader S3 Transcend Information Inc 24 microSD package Dimensions...

Page 25: ...tures Fully Compliant with the Hi Speed USB 2 0 specification Supports the direct input of Memory Card microSD Hi Speed Data transfer rates up to 480Mb s USB powered no external power or battery neede...

Page 26: ...nformation Inc 26 Block Diagram ALCOR AU6332 USB Interface Power 3 3V Memory Card 5V Pinouts Pin No Pin Name 01 VCC 02 USB 03 USB 04 VSS Pin Identification Symbol Function USB USB USB differential sig...

Page 27: ...nal Level Above technical information is based on industry standard data and tested to be reliable However Transcend makes no warranty either expressed or implied as to its accuracy and assumes no lia...

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