Transcend SSD18M
Contents
1. Word Value F V Description General configuration bit significant information 0 0040h F 15 0 ATA device X 14 8 Retired X 7 6 Obsolete X 5 3 Retired V 2 Reserved X 1 Retired 0 Reserved 1 3FFFh F Number of logical cylinders 2 C837h V Specific configuration 3 0010h F Number of logical heads X Reti 4 5 0000h eured 6 003Fh F Number of logical sector per logical track 78 0000h Reserved for assignment by the CompactFlash Association X Reti 9 0000h etired ial 20 ASCII ch 10 19 XXXXh F Serial number 20 ASCII characters X Reti 20 21 0000h X 22 0000h Obsolete F Fi are revision 8 ASCII characters 23 26 XXXXh revision Model number 40 ASCII characters 27 46 XXXXh umber 47 8001h F 7 0 00h Reserved F 01h Maximum number of 1 sectors on READ WRITE MULTIPLE commands F Reserved 48 0000h 49 2FO0h Capabilities 15 14 Reserved for the IDENTIFY PACKET DEVICE command F 13 1 Standby timer values as specified in this standard are supported 0 Standby timer values shall be managed by the device 12 Reserved for the IDENTIFY PACKET DEVICE command F 11 1 IORDY supported 0 IORDY may be supported F 10 1 IORDY may be disabled F 9 1 LBA supported F 8 1 supported x 7 0 Retired Capabilities h 50 4000 F 15 Shall be cleared to zero F 14 Shall be set to one 19 2 Reserved X 1 Obsolete F O Shallbe set to one to indicate a device specific Standb2. 15 7 Reserved for Serial V 6 1 Software Settings Preservation enabled 5 Reserved for Serial ATA V 4 1 In order data delivery enabled V 3 1 Device initiated power management enabled V 2 1 Setup auto activation enabled V 1 1 Non zero buffer offsets enabled F 0 Shall be cleared to zero 80 O0FOh Major version number 0000h or FFFFh device does not report version 15 Reserved F 14 Reserved for ATA ATAPI 14 F 13 Reserved for ATA ATAPI 13 F 12 Reserved for ATA ATAPI 12 F 11 Reserved for ATA ATAPI 11 F 10 Reserved for ATA ATAPI 10 F 9 Reserved for ATA ATAPI 9 F 8 Reserved for ATA ATAPI 8 F 7 1 supports ATA ATAPI 7 F 6 1 supports ATA ATAPI 6 F 5 1 supports ATA ATAPI 5 F 4 1 supports ATA ATAPI 4 F 3 Obsolete X 2 Obsolete X 1 Obsolete 0 Reserved 81 0000h F Minor version number Transcend Information Inc 18 V1 2 1932 64 128GSSD18M M 1 8 Portable Solid State Drive Command and feature sets supported X 15 Obsolete F 14 12NOP command supported F 13 1 READ BUFFER command supported F 12 1 WRITE BUFFER command supported X 11 Obsolete F 10 1 Host Protected Area feature set supported F 9 1 DEVICE RESET command supported F 8 1 SERVICE interrupt supported F 7 1 release interrupt supported F 6 1 look ahead supported F 5 1 write cache supported F 4 Shall be cleared to zero to indicate that the PACKET Command feature set is not supported F 3 1
3. 15 8 Reserved 61 Open F 7 0 _ Advanced PIO modes supported 65 0078h F Minimum Multiword DMA transfer cycle time per word 66 0078h F Manufacturer s recommended Multiword DMA transfer cycle time 67 0078h F Minimum PIO transfer cycle time without flow control 68 0078h F Minimum PIO transfer cycle time with IORDY flow control 69 70 0000h Reserved 71 74 0000h Reserved for the IDENTIFY PACKET DEVICE command Queue depth 75 0000h 15 5 Reserved F 4 0 _ Maximum queue depth 1 Transcend Information Inc 17 V1 2 1932 64 128GSSD18M M 1 8 Portable Solid State Drive Serial ATA Capabilities 76 0206 15 11 Reserved for Serial F 10 1 Supports Phy Event Counts F 9 1 Supports receipt of host initiated power management requests F 8 1 Supports the NCQ feature set 7 3 Reserved for Serial ATA F 2 1 Supports SATA 2 Signaling Speed 3 0Gb s F 1 1 Supports SATA Gen1 Signaling Speed 1 5Gb s F 0 Shall be cleared to zero 77 0000h Reserved for Serial ATA Serial ATA feature supported 78 ooogh 15 7 Reserved for Serial ATA F 6 1 Device supports Software Settings Preservation 5 Reserved for Serial ATA 4 1 Device supports in order data delivery F 3 1 Device supports initiating power management F 2 1 Device supports DMA Setup auto activation F 1 1 Device supports non zero buffer offsets F 0 Shall be cleared to zero Serial ATA feature enabled
4. Bit DEVICE HEAD Register Bit 4 HD HEAD SELECT Bit DEVICE HEAD Register Bit 3 0 FT Features Register Transcend Information Inc V1 2 TS32 64 1 28G SSD1 8M M 1 8 Portable Solid State Drive ATA Command Specifications CHECK POWER MODE E5h The host can use this command to determine the current power management mode EXECUTE DIAGNOSTICS 90h This command performs the internal diagnostic tests implemented by the drive FLUSH CACHE E7h This command is used by the host to request the device to flush the write cache If there is data in the write cache that data shall be written to the media The BSY bit shall remain set to one until all data has been successfully written or an error occurs FLUSH CACHE EXT EAh 48 bit feature set mandatory command This command is used by the host to request the device to flush the write cache If there is data in the write cache that data shall be written to the media The BSY bit shall remain set to one until all data has been successfully written or an error occurs IDENTIFY DEVICE ECh This commands read out 512Bytes of drive parameter information Parameter Information consists of the arrangement and value as shown in the following table This command enables the host to receive the Identify Drive Information from the device Transcend Information Inc 15 V1 2 1932 64 128GSSD18M M 1 8 Portable Solid State Drive Identify Device Information Default Value
5. Enhanced security erase supported 1 Security count expired 1 Security frozen 1 Security locked 1 Security enabled 1 Security supported 128 0021h NW Xin lt lt lt lt lt Vendor specific 129 159 0000h EN Reserved 160 216 0000h F Nominal media rotation rate 217 0001h Reserved 218 254 0000h X Integrity word 15 8 Checksum 7 0 Signature 255 0000h Key F V Fixed variable content the content of the word is fixed and does not change For removable media devices these values may change when media is removed or changed V the contents of the word is variable and may change depending on the state of the device or the commands executed by the device X the content of the word may be fixed or variable Transcend Information Inc 22 V1 2 TS32 64 1 28G SSD1 8M M 1 8 Portable Solid State Drive IDLE E3h This command causes the device to set BSY enter the Idle mode clear BSY and generate an interrupt If sector count is non zero the automatic power down mode is enabled If the sector count is zero the automatic power mode is disabled IDLE IMMEDIATE E1h This command causes the device to set BSY enter the Idle Read mode clear BSY and generate an interrupt INITIALIZE DEVICE PARAMETERS 91h This command enables the host to set the number of sectors per track and the number of tracks per heads READ BUFFER E4h The
6. Information Inc 32 USA Los Angeles E mail sales transcendusa com Maryland E mail sales_md transcendusa com www transcendusa com CHINA E mail sales transcendchina com www transcendchina com GERMANY E mail vertrieb transcend de www transcend de HONG KONG E mail sales transcend com hk www transcend com hk JAPAN E mail sales transcend co jp www transcend jp THE NETHERLANDS E mail sales transcend nl www transcend nl United Kingdom E mail sales transcend uk com www transcend uk com KOREA E mail sales transcend co kr www transcend co kr V1 2
7. lock 54 6 us 2048 nominal Gen1 Dword Transcend Information Inc 10 V1 2 TS32 64 1 28GSSD1 8M M 1 8 Portable Solid State Drive times at any given speed The host should allow for at least 873 8 us 32768 nominal Gen1 Dword times after detecting the release of COMWAKE to receive the first This ensures interoperability with multi generational and synchronous designs If no is received within 873 8 us 32768 nominal Gen1 Dword times the host restarts the power on sequence repeating indefinitely until told to stop by the Application layer 6 Device locks the device locks to the ALIGN sequence and when ready sends SYNCp indicating it is ready to start normal operation 6 Upon receipt of three back to back non ALIGNe primitives the communication link is established and normal operation may begin Power on sequence timing diagram The following timing diagrams and descriptions are provided for clarity and are informative 98 Host Releases COMRESET COMWAKE Host Host Host Calibrate Releases Host COMWAKE 010 2 COMINIT COMINIT Figure 7 power on sequence Transcend Information Inc 11 V1 2 TS32 64 1 28G SSD1 8M M 1 8 Portable Solid State Drive Description 1 Host device power off Host and device power off 2 Power is applied Host side signal conditioning pulls TX and RX pairs to neutral state common mode voltage 3 Host issues COMRESET 4 Host rele
8. mandatory Power Management feature set supported F 2 1 Removable Media feature set supported F 1 1 Security Mode feature set supported F 0 1 SMART feature set supported Command and feature sets supported S eu F 15 Shall be cleared to zero F 14 Shall be set to one F 13 1 The FLUSH CACHE EXT command is supported F 12 Shall be set to one to indicate that the mandatory FLUSH CACHE command is supported F 11 1 The DCO feature set is supported F 10 1 The 48 bit Address feature set is suported F 9 1 The AAM feature set is supported F 8 1 SET MAX security extension supported 7 Reserved F 6 1 SET FEATURES subcommand required to spinup after power up F 5 1 Power Up In Standby feature set supported F 4 1 Removable Media Status Notification feature set supported F 3 1 Advanced Power Management feature set supported F 2 1 CFA feature set supported F 1 1 READ WRITE QUEUED supported F 0 1 DOWNLOAD MICROCODE command supported 84 4000h Command and feature sets supported F 15 Shall be cleared to zero F 14 Shall be set to one F 13 1 The IDLE IMMEDIATE command with UNLOAD feature is supported 12 11 Reserved for TLC X 10 9 Obsolete F 8 1 The 64 bit World wide name is supported F 7 1 The WRITE QUEUED FUA EXT command is supported F 6 1 The WRITE DMA FUA EXT and WRITE MULTIPLE FUA EXT commands are supported F 5 1 The GPL feature set is supported F 4 1 The Streaming feature set is supported F 3 1 The Media Card P
9. speed The host should allow for at least 873 8 us 32768 nominal Gen1 Dword times after detecting the release of COMWAKE to receive the first ALIGNP This ensures interoperability with multi generational and synchronous designs If no ALIGNP is received within 873 8 us 32768 nominal Gen1 Dword times the host restarts the power on sequence repeating indefinitely until told to stop by the Application layer 8 Device locks the device locks to the ALIGN sequence and when ready sends SYNCP indicating it is ready to start normal operation 9 Upon receipt of three back to back non ALIGNP primitives the communication link is established and normal operation may begin COMINIT COMINIT always originates from the drive and requests a communication initialization It is electrically identical to the COMRESET signal except that it originates from the device and is sent to the host It is used by the device to request a reset from the host in accordance to the sequence shown in Figure 6 below Transcend Information Inc 9 V1 2 1932 64 128GSSD18M M Host Calibrate 1 8 Portable Solid State Drive Align Host Releases Host COMWAKE 010 2 Host TX Device RX 0 000000 dA A ATA XY Y Device TX i MM 000000 0000000 Host RX YYYYYYYXYYXYYXY QUY WWW NXXYXYXXY Device Calib
10. transmitted Each burst shall be 160 Gen1 Ul s long 106 7 ns and each inter burst idle state shall be 480 1 Ul s long 320 ns A COMRESET detector looksfor four consecutive bursts with 320 ns spacing nominal Any spacing less than 175 ns or greater than 525 ns shall invalidate the COMRESET detector output The COMRESET interface signal to the Phy layer shall initiate the Reset sequence shown in Figure 5 below The interface shall be held inactive for at least 525 ns after the last burst to ensure far end detector detects the negation properly Host Devi Host Host ce Releases M gn Host Host Host Releases Host COMRESET Calibrate COMWAKE 010 2 Host TX 6660 t XX Device RX XXXXXXXY Ww QU KX Device TX XA AY A AA Host RX OO0000000000007 COMINIT Device Releases COMINIT Figure 5 comreset sequence Description 1 Host device are powered and operating normally with some form of active communication Transcend Information Inc 8 V1 2 TS32 64 1 28G SSD1 8M M 1 8 Portable Solid State Drive 2 Some condition in the host causes the host to issue COMRESET 3 Host releases COMRESET Once the condition causing the COMRESET is released the host releases the COMRESET signal and puts the bus in a quiescent condition 4 Device issues COMINIT When the device detects the releas
11. ALIGN sequence and when ready returns the ALIGN sequence to the device at the same speed as received A host shall be designed such that it acquires lock in 54 6 us 2048 nominal Gen1 Dword times at any given speed The host should allow for at least 873 8 us 32768 nominal Gen1 Dword times after detecting the release of COMWAKE to receive the first ALIGN This insures interoperability with multi generational and synchronous designs If no ALIGN is received within 873 8 us 32768 nominal Gen1 Dword times the host restarts the power on sequence repeating indefinitely until told to stop by the Application layer 9 Device locks the device locks to the ALIGN sequence and when ready sends the SYNCr primitive indicating it is ready to start normal operation 10 Upon receipt of three back to back non ALIGNp primitives the communication link is established and normal operation may begin Transcend Information Inc 12 V1 2 1932 64 128GSSD18M M ATA command register This table with the following paragraphs summarizes the ATA command set Command Table 1 8 Portable Solid State Drive PARAMETERS USED Command Name Code SC SN CY DR HD FT CHECK POWER MODE E5h X X X X X EXECUTE DIAGNOSTICS 90h X X X X X FLUSH CACHE E7h X X X X FLUSH CACHE EXT EAh X X X X IDENTIFY DEVICE ECh X X X X X IDLE E3h X X X X IDLE IM
12. DISABLE ATTRIBUTE AUTOSAVE D3h SAVE ATTRIBUTE VALUES D5h Reserved D6h Reserved D8h ENABLE OPERATIONS D9h DISABLE OPERATIONS DAh RETURN STATUS Transcend Information Inc 25 1 2 TS32 64 1 28G SSD1 8M M 1 8 Portable Solid State Drive SMART READ DATA This command returns 512 byte SMART Data Structure to the host with PIO data in protocol The register file has to contain DOh for Features register 4Fh for LBA Mid register and C2h for the LBA High register Byte Description 0 1 Data structure revision number 2 13 1st attribute data 14 361 2nd 30th Individual attribute data 362 Off line data collection status 363 Reserved 364 365 Total time in seconds to complete off line data collection 366 Reserved 367 Off line data collection capability 368 369 SMART capability 370 385 Reserved 386 510 Reserved 511 Data structure Checksum Byte 2 361 Individual attribute data Byte Description 0 Attribute ID 1 2 Status Flag 0x0002 3 Attribute Value 0x64 4 11 Vendor Specific Transcend Information Inc 26 V1 2 1932 64 128GSSD18M M 1 8 Portable Solid State Drive The attribute ID information is listed in the following table ID Description Detail Information Byte Description 5 Halt System ID Flash ID Halt System ID Flash ID byte 1 Flash ID byt
13. DMA and Multiword DMA transfer Use the SET FEATURES command to specify the mode value WRITE DMA EXT 35h 48 bit feature set mandatory command Write data to sectors during Ultra DMA and Multiword DMA transfer Use the SET FEATURES command to specify the mode value WRITE DMA FUA EXT 3Dh 48 bit feature set mandatory command This command provides the same function as the WRITE DMA EXT command except that regardless of whether volatile and or non volatile write caching in the device is enabled or not the user data shall be written to non volatile media before command completion is reported WRITE FPDMA QUEUED 61h NCQ feature set mandatory 48 bit command This command causes data to be transferred from the host to the device WRITE MULTIPLE C5h This command is similar to the Write Sectors command Interrupts are not presented on each sector but on the transfer of a block which contains the number of sectors defined by Set Multiple command WRITE MULTIPLE EXT 39h 48 bit feature set mandatory command This command is similar to the Write Sectors command Interrupts are not presented on each sector but on the transfer of a block which contains the number of sectors defined by Set Multiple command WRITE MULTIPLE FUA EXT CEh 48 bit feature set mandatory command This command provides the same functionality as the WRITE MULTIPLE EXT command except that regardless of whether volatile and or non volatile write caching in the dev
14. MEDIATE Eth X X X X X INITIALIZE DEVICE PARAMETERS 91h X X X READ BUFFER E4h X X X X X READ DMA C8h or C9h X READ DMA EXT 25h X READ FPDMA QUEUED 60h READ LOG EXT 2Fh READ MULTIPLE C4h X READ MULTIPLE EXT 29h X READ SECTOR S 20h or 21h X READ SECTOR S EXT 24h X READ VERIFY SECTOR S 40h or 41h X READ VERIFY SECTOR S EXT 42h X RECALIBRATE 10h X X X X X SEEK 7xh X X X SET FEATURES EFh X X X SET MULTIPLE MODE C6h X X X X SLEEP E6h X X X X X SMART BOh X X x STANDBY E2h X X X X X STANDBY IMMEDIATE EOh X X X X X WRITE BUFFER E8h X X X X X Transcend Information Inc 13 V1 2 1932 64 128GSSD18M M 1 8 Portable Solid State Drive WRITE DMA CAh or CBh X WRITE DMA EXT 35h X WRITE DMA FUA EXT 3Dh X WRITE FPDMA QUEUED 61h WRITE MULTIPLE 5 X WRITE MULTIPLE EXT 39h X WRITE MULTIPLE FUA EXT CEh X WRITE SECTOR S 30h or 31h X WRITE SECTOR S EXT 34h X Note Valid X Don t care SC Sector Count Register SN Sector Number Register CY Oylinder Low High Register DR DEVICE SELECT
15. Oylinder High register C2h Values reported when a predicted defect has been detected Oylinder Low register F4h Oylinder High register 2Ch SMART ENABLE DISABLE AUTOMATIC OFF LINE Enables when Sector Count register F8h or disables Sector Count register 00h the automatic off line data collection function The automatic collection is disabled if a value of 00h is set in the Sector Count register before a subcommand is issued If automatic collection is disabled the drive can still save attribute information during normal operation such as during the power on off sequence or error correction sequence The automatic collection function is enabled if a value of F8h is set in the Sector Count register before the command is issued Values other than 00h and F8h are vendor specific STANDBY E2h This command causes the device to set BSY enter the Sleep mode which corresponds to the ATA Standby Mode clear BSY and return the interrupt immediately STANDBY IMMEDIATE EOh This command causes the drive to set BSY enter the Sleep mode which corresponds to the ATA Standby Mode clear BSY and return the interrupt immediately Transcend Information Inc 29 V1 2 TS32 64 1 28G SSD1 8M M 1 8 Portable Solid State Drive WRITE BUFFER E8h This command enables the host to write the contents of one 512 byte block of data to the device s buffer WRITE Write data to sectors during Ultra
16. READ BUFFER command enables the host to read a 512 byte block of data READ DMA C8h Read data from sectors during Ultra DMA and Multiword DMA transfer Use the SET FEATURES command to specify the mode value A sector count of zero requests 256 sectors READ DMA EXT 25h 48 bit feature set mandatory command Read data from sectors during Ultra DMA and Multiword DMA transfer Use the SET FEATURES command to specify the mode value A sector count of zero requests 65536 sectors READ FPDMA QUEUED 60h feature set mandatory 48 bit command This command requests that data to be transferred from the device to the host READ LOG EXT 2Fh General purpose logging feature set mandatory 48 bit command This command returns the specified log to the host Log Address Log Name Feature Set R W Access 00h Log directory N A RO GPL 10h NCQ Command Error NCQ RO GPL Transcend Information Inc 23 V1 2 TS32 64 1 28G SSD1 8M M 1 8 Portable Solid State Drive READ MULTIPLE C4h This command performs similarly to the Read Sectors command Interrupts are not generated on each sector but on the transfer of a block which contains the number of sectors defined by a Set Multiple command READ MULTIPLE EXT 29h 48 bit feature set mandatory command This command performs similarly to the Read Sectors command Interrupts are not generated on each sector but on the transfer of a block which contains the number
17. TS32 64 128GSSD18M M Description Transcend s 1 8 Solid State Drive SSD advanced eSATA USB 2 0 external storage device is the perfect way to add an extra hard drive to your computer for downloading backing up and transporting and your data With both eSATA and USB 2 0 connection options the SSD18M gives you the ultimate in flexibility The USB interface provides maximum compatibility with all types of notebooks and PCs while the new high speed eSATA interface gives you the maximum performance possible from your SSD with transfer speeds up to 90MB s Combining portability reliability and elegant exterior the SSD18M is the perfect choice for downloading backing up and transporting all your data Placement T Transcend Transcend Information Inc 1 8 Portable Solid State Drive Features Build in 1 8 high speed solid state drive e Slim lightweight pocket friendly size e Faster and more durable than 1 8 2 5 hard drives Two connection options eSATA or USB2 0 Shock and vibration resistance LED indicator light Dimensions Side Millimeters Inches A 80 00 1 00 3 150 0 040 B 50 00 1 00 1 969 0 040 12 50 1 00 0 492 0 040 1 2 TS32 64 1 28G SSD1 8M M 1 8 Portable Solid State Drive Specifications Physical Specification Form Factor 1 8 inch solid state drive Storage Capacities 32 GB
18. ases COMRESET Once the power on reset is released the host releases the COMRESET signal and puts the bus in a quiescent condition 5 Device issues COMINIT When the device detects the release of COMRESET it responds with a COMINIT This is also the entry point if the device is late starting The device may initiate communications at any time by issuing a COMINIT 6 Host calibrates and issues a COMWAKE 7 Device responds The device detects the COMWAKE sequence on its RX pair and calibrates its transmitter optional Following calibration the device sends a six burst COMWAKE sequence and then sends a continuous stream of the ALIGN sequence starting at the device s highest supported speed After ALIGN primitives have been sent for 54 6 us 2048 nominal Gent Dword times without a response from the host as determined by detection of ALIGN primitives received from the host the device assumes that the host cannot communicate at that speed If additional speeds are available the device tries the next lower supported speed by sending primitives at that rate for 54 6 us 2048 nominal Geni Dword times This step is repeated for as many slower speeds as are supported Once the lowest speed has been reached without response from the host the device shall enter an error state 8 Host locks after detecting the COMWAKE the host starts transmitting D10 2 characters at its lowest supported rate Meanwhile the host receiver locks to the
19. ass Through Command feature set is supported F 2 1 Media serial number is supported F 1 1 SMART self test supported F 0 1 SMART error logging supported Transcend Information Inc 19 V1 2 1932 64 128GSSD18M M 1 8 Portable Solid State Drive Command and feature sets supported or enable 85 d X 15 Obsolete F 14 1 2 The NOP command is supported F 13 1 The READ BUFFER command is supported F 12 1 The WRITE BUFFER command is supported X 11 Obsolete V 10 1 HPA feature set is supported F 9 Shall be cleared to zero to indicate that the DEVICE RESET command is not supported V 8 1 The SERVICE interrupt is enabled V 7 1 The release interrupt is enabled V 6 1 Read look ahead is enabled V 5 1 The volatile write cache is enabled F 4 Shall be cleared to zero to indicate that the PACKET Command feature set is not supported F 3 Shall be set to one to indicate that the mandatory Power Management feature is supported X 2 Obsolete V 1 1 The Security feature set is enabled V 0 1 The SMART feature set is enabled 86 1000h Command and feature sets supporied or enable F 15 1 Words 119 120 are valid 14 Reserved F 13 1 FLUSH CACHE EXT command supported F 12 1 2 FLUSH CACHE command supported F 11 1 The DCO feature set is supported F 10 1 The 48 bit Address feature set is supported V 9 1 The feature set is enable V 8 1 The SET MAX security extension is enabled by SET MAX SET PASSWORD 7 Rese
20. ce Logical Sector longer than 256 Words 11 4 Reserved 3 0 2xlogical sectors per physical sector 107 118 0000h Reserved Transcend Information Inc 21 V1 2 TS32 64 1 28G SSD1 8M M 1 8 Portable Solid State Drive Commands and feature sets supported Continued from words 84 82 15 Shall be cleared to zero 14 Shall be set to one 19 6 Reserved 5 1 The Free fall Control feature set is supported 1 The DOWNLOAD MICROCODE command with mode 3 is supported 1 The READ LOG EXT and WRITE LOG EXT commands are supported 1 The WRITE UNCORRECTABLE EXT command is supported 1 The Write Read Verify feature set is supported Reserved for DDT 119 4000h NW Commands and feature sets supported or enabled Continued from words 87 85 15 Shall be cleared to zero 14 Shall be set to one 13 6 Reserved 5 1 The Free fall Control feature set is enabled 1 The DOWNLOAD MICROCODE command with mode 3 is supported 1 The READ LOG EXT and WRITE LOG EXT commands are supported 1 The WRITE UNCORRECTABLE EXT command is supported 1 The Write Read Verify feature set is enabled Reserved for DDT 120 4000h lt lt NWA 121 126 0000h Reserved for expended supported and enabled settings x 127 0000h Security status 15 9 Reserved 8 Security level 0 High 1 Maximum 7 6 Reserved 5 1
21. e 2 Flash ID byte 3 Flash ID byte 4 Flash ID byte 5 Flash ID byte 6 Flash ID byte 7 E8h Firmware version information ONO DO Year High Byte ASCII Year Low Byte ASCII Month High Byte ASCII Month Low Byte ASCII Day High Byte ASCII Day Low Byte Channels binary Banks binary EAh Average Erase Count Max Erase Count DO Average Erase Count High Byte Average Erase Count Average Erase Count Low Byte Max Erase Count High Byte Max Erase Count Max Erase Count Low Byte Reserved Reserved Transcend Information Inc 27 V1 2 TS32 64 1 28G SSD1 8M M 1 8 Portable Solid State Drive EBh Good Block Count System Block Count 0 Good Block Count High Byte 1 Good Block Count Good Block Count Low Byte System Free Block Count High Byte System Free Block Count Low Byte Reserved DO Reserved Reserved ECh FFh Reserved SMART READ ATTRIBUTE THRESHOLD This transfers 512 bytes of drive failure threshold data to the host SMART ENABLE DISABLE ATTRIBUTE AUTOSAVE Enables or disables the attribute value autosave function This command specifies whether the current attribute values are automatically saved to the drive when it changes the mode This setting is maintained when the power is turned on and off SMART SAVE ATTRIBUTE VALUE Saves a
22. e of COMRESET it responds with a COMINIT This is also the entry point if the device is late starting The device may initiate communications at any time by issuing a COMINIT 5 Host calibrates and issues a COMWAKE 6 Device responds The device detects the COMWAKE sequence on its RX pair and calibrates its transmitter optional Following calibration the device sends a six burst COMWAKE sequence and then sends a continuous stream of the ALIGN sequence starting at the device s highest supported speed After ALIGNP Dwords have been sent for 54 6us 2048 nominal Gen1 Dword times without a response from the host as determined by detection of ALIGNP primitives received from the host the device assumes that the host cannot communicate at that speed If additional speeds are available the device tries the next lower supported speed by sending ALIGNP Dwords at that rate for 54 6 us 2048 nominal Gen1 Dword times This step is repeated for as many slower speeds as are supported Once the lowest speed has been reached without response from the host the device enters an error state 7 Host locks after detecting the COMWAKE the host starts transmitting 010 2 characters at its lowest supported rate Meanwhile the host receiver locks to the ALIGN sequence and when ready returns the ALIGN sequence to the device at the same speed as received A host shall be designed such that it acquires lock in 54 6us 2048 nominal Gen1 Dword times at any given
23. ice is enabled or not the user data shall be written to non volatile media before command completion is reported Transcend Information Inc 30 V1 2 1932 64 128GSSD18M M WRITE SECTOR S 30h 31h 1 8 Portable Solid State Drive Write data to a specified number of sectors 1 to 256 as specified with the Sector Count register from the specified address Specify 00h to write 256 sectors WRITE SECTOR S EXT 34h 48 bit feature set mandatory command Write data to a specified number of sectors 1 to 65536 as specified with the Sector Count register from the specified address Specify 00h to write 65536 sectors Transcend Information Inc 31 V1 2 TS32 64 128GSSD18M M 1 8 Portable Solid State Drive Ordering Information TS XG SSD 18M X Transcend Product L M Form Factor 18M 1 8 Mobile Solid State Disk The above technical information is based on industry standard data and has been tested to be reliable However Transcend makes no warranty either expressed or implied as to its accuracy and assumes no liability in connection with the use of this product Transcend reserves the right to make changes to the specifications at any time without prior notice Capacity 32GB up to 128GB T Transcend TAIWAN No 70 XingZhong Rd NeiHu Dist Taipei Taiwan R O C TEL 886 2 2792 8000 Fax 886 2 2793 2222 E mail sales transcend com tw www transcend com tw Transcend
24. ll be three Out Of Band OOB signals used detected by the Phy COMRESET COMINIT and COMWAKE COMINIT COMRESET and COMWAKE signaling shall be achieved by transmission of either a burst of four 1 ALIGN primitives or a burst composed of four Gen1 Dwords with each Dword composed of four 024 3 characters each burst having a duration of 160 Uloos Each burst is followed by idle periods at common mode levels having durations as depicted in Figure 4 and Table 2 COMRESET COMINIT 4455550054444 160 106 7 ns nominal 480 320 ns nominal Table 2 OOB signal times Transcend Information Inc 7 V1 2 TS32 64 1 28GSSD1 8M M 1 8 Portable Solid State Drive COMRESET COMRESET always originates from the host controller and forces a hardware reset in the device It is indicated by transmitting bursts of data separated by an idle bus condition The OOB COMRESET signal shall consist of no less than six data bursts including inter burst temporal spacing The COMRESET signal shall be 1 Sustained continued uninterrupted as long as the system hard reset is asserted or 2 Started during the system hardware reset and ended some time after the negation of system hardware reset or 3 Transmitted immediately following the negation of the system hardware reset signal The host controller shall ignore any signal received from the device from the assertion of the hardware reset signal until the COMRESET signal is
25. n Name 01 VCC 02 USB 03 USB 04 VSS Pinouts eSATA Pin No Pin Name 01 VSS 02 TX 03 TX 04 VSS 05 RX 06 RX 07 VSS Transcend Information Inc V1 2 TS32 64 1 28GSSD1 8M M 1 8 Portable Solid State Drive Block Diagram SSD18M M Data Bus Control Signal 02951 c UJ o 5 5 D Solid State Disk Controller Data Bus Control Signal IIVLVS Transcend Information Inc 5 V1 2 TS32 64 1 28G SSD1 8M M 1 8 Portable Solid State Drive Reliability Wear Leveling algorithm The controller supports static dynamic wear leveling When the host writes data the controller will find and use the block with the lowest erase count among the free blocks This is known as dynamic wear leveling When the free blocks erase count is higher than the data blocks it will activate the static wear leveling replacing the not so frequently used user blocks with the high erase count free blocks ECC algorithm The controller use BCH8 ECC algorithm per 512 bytes BCH8 can correct up to 8 random error bits within 512 data bytes Bad block management When the flash encounters ECC failed program fail or erase fail the controller will mark the block as bad block to prevent the used of this block and caused data lost later on Transcend Information Inc 6 V1 2 TS32 64 1 28GSSD1 8M M 1 8 Portable Solid State Drive SATA Interface Out of bank signaling There sha
26. ny modified attribute values SMART EXECUTE OFF LINE IMMEDIATE This command of Non data input causes the controller to immediately initiate the set of activities that collect SMART data in a off line mode and then save data to the Nand flash memory or execute a selfdiagnostic test routine in either captive or off line mode SMART ENABL OPERATIONS Enables the SMART function This setting is maintained when the power is turned off and then back on Once the SMART function is enabled subsequent SMART ENABLE OPERATIONS commands do not affect any parameters Transcend Information Inc 28 V1 2 TS32 64 1 28G SSD1 8M M 1 8 Portable Solid State Drive SMART DISABLE OPERATIONS Disables the SMART function Upon receiving the command the drive disables all SMART operations This setting is maintained when the power is turned off and then back on Once this command has been received all SMART commands other than SMART ENABLE OPERATIONS are aborted with the Aborted Command error This command disables all SMART capabilities including any and all timer and event count functions related exclusively to this feature After command acceptance this controller will disable all SMART operations SMART data in no longer be monitored or saved The state of SMART is preserved across power cycles SMART RETURN STATUS Reports the drive reliability status Values reported when a predicted defect has not been detected Oylinder Low register 4Fh
27. ode 3 is not selected 10 1 Ultra DMA mode 2 is selected 0 Ultra mode 2 is not selected 9 1 Ultra mode 1 is selected 0 Ultra mode 1 is not selected 8 1 Ultra mode 0 is selected 0 Ultra mode 0 is not selected Reserved 1 Ultra mode 6 and below are supported 1 Ultra mode 5 and below are supported 1 Ultra mode 4 and below are supported 1 Ultra mode 3 and below are supported 1 Ultra mode 2 and below are supported 1 Ultra mode 1 and below are supported 0 1 Ultra mode 0 is supported gt RO Oo 89 0001h 15 8 Reserved 7 0 Time required for Normal Erase mode SECURITY ERASE UNIT command 90 0001h 15 8 Reserved 7 0 Time required for Enhanced Erase mode SECURITY ERASE UNIT command 91 0000h Current APM level value 92 FFFEh Master Password Identifier 93 0000h lt lt Hardware reset result 94 0000h m Current AAM value 15 8 Vendor s recommended value 7 0 Current AAM value 95 99 0000h Reserved 100 103 XXXXh Total Number of User Addressable Logical Sectors for 48 bit commands QWord 104 105 0000h Reserved 106 4000h Physical sector size logical sector size 15 Shall be cleared to zero 14 Shall be set to one 13 1 Device has multiple logical sectors per physical sector 12 1 Devi
28. of sectors defined by a Set Multiple command READ SECTOR S 20h 21h This command reads 1 to 256 sectors as specified in the Sector Count register from sectors which is set by Sector number register A sector count of 0 requests 256 sectors The transfer beings specified in the Sector Number register READ SECTOR S EXT 24h 48 bit feature set mandatory command This command reads 1 to 65536 sectors as specified in the Sector Count register from sectors which is set by Sector number register A sector count of zero requests 65536 sectors The transfer beings specified in the Sector Number register READ VERIFY SECTOR S 40h 41h This command verifies one or more sectors on the drive by transferring data from the flash media to the data buffer in the drive and verifying that the ECC is correct This command is identical to the Read Sectors command except that DRQ is never set and no data is transferred to the host READ VERIFY SECTOR S EXT 42h 48 bit feature set mandatory command This command verifies one or more sectors on the drive by transferring data from the flash media to the data buffer in the drive and verifying that the ECC is correct This command is identical to the Read Sectors command except that DRQ is never set and no data is transferred to the host RECALIBRATE 10h The current drive performs no processing if it receives this command It is supported for backward compatibility with previous devices SEEK 7
29. rate Device Releases COMINIT Figure 6 cominit sequence Description 1 Host device are powered and operating normally with some form of active communication 2 Some condition in the device causes the device to issues a COMINIT 3 Host calibrates and issues a COMWAKE 4 Device responds The device detects the COMWAKE sequence on its RX pair and calibrates its transmitter optional Following calibration the device sends a six burst COMWAKE sequence and then sends a continuous stream of the ALIGN sequence starting at the device s highest supported speed After ALIGN Dwords have been sent for 54 6 us 2048 nominal Gen1 Dword times without a response from the host as determined by detection of ALIGN primitives received from the host the device assumes that the host cannot communicate at that speed If additional speeds are available the device tries the next lower supported speed by sending ALIGN Dwords at that rate for 54 6 us 2048 nominal Gen1 Dword times This step is repeated for as many slower speeds as are supported Once the lowest speed has been reached without response from the host the device enters an error state 5 Host locks after detecting the COMWAKE the host starts transmitting D10 2 characters at its lowest supported rate Meanwhile the host receiver locks to the ALIGN sequence and when ready returns the ALIGN sequence to the device at the same speed as received A host shall be designed such that it acquires
30. rved for Address Offset Reserved Area Boot Method F 6 1 SET FEATURES subcommand required to spin up after power up V 5 1 The PUIS feature set is enabled X 4 Obsolete V 3 1 The APM feature set is enabled F 2 1 The CFA feature set is supported F 1 1 The feature set is supported F 0 1 The DOWNLOAD MICROCODE command is supported 97 4000h Command and feature sets supported or enabled F 15 Shall be cleared to zero F 14 Shall be set to one F 13 1 The IDLE IMMEDIATE command with UNLOAD feature is supported 12 11 Reserved for TLC X 10 9 Obsolete F 8 1 The 64 bit World wide name is supported F 7 1 The WRITE QUEUED FUA EXT command is supported F 6 1 The WRITE FUA EXT and WRITE MULTIPLE FUA EXT commands are supported F 5 1 The GPL feature set is supported X 4 Obsolete V 3 1 The Media Card Pass Through Command feature set is supported V 2 1 Media serial number is supported F 1 1 SMART self test supported F 0 1 SMART error logging supported Transcend Information Inc 20 V1 2 1932 64 128GSSD18M M 1 8 Portable Solid State Drive 88 203Fh em Ultra DMA modes 15 Reserved 14 1 UItra DMA mode 6 is selected 0 Ultra mode 6 is not selected 13 1 UItra DMA mode 5 is selected 0 Ultra mode 5 is not selected 12 1 UItra DMA mode 4 is selected 0 Ultra mode 4 is not selected 11 1 Ultra mode 3 is selected 0 Ultra m
31. to 128 GB Length 80 00 1 00 Dimensions mm Width 50 00 1 00 Height 12 50 1 00 Input Voltage DC 5V from USB port Weight 50g Max Connector od i pins USB 4 pins Environmental Specifications Operating Temperature 0 C 32 F to 70 C 158 F Storage Temperature 30 22 F to 70 C 158 F Reliability Data Reliability Supports BCH ECC 8 bits in 512 bytes Data Retention 10 years MTBF 1 500 000 hours Regulations Compliance CE FCC and BSMI Performance Max Read Max Write Model P N Interface MB s MB s USB 35 25 TS32 64 128GSSD18M M eSATA 90 50 Transcend Information Inc D V1 2 TS32 64 1 28GSSD1 8M M 1 8 Portable Solid State Drive Package Dimensions Below figure illustrates the Transcend 1 8 inch Portable Solid State Drive All dimensions are in mm 00 08 Transcend Information Inc 3 V1 2 1932 64 128GSSD18M M 1 8 Portable Solid State Drive Pin Assignments Pinouts USB Pin Identification USB Symbol Function USB USB differential signal USB The pair are used to transmit Data Address Command VCC USB Cable Power Detector VSS Ground Pin Identification eSATA Symbol Function TX TX eSATA differential signal The two pairs are used to transmit RX RX Data Address Command VSS Ground Pin No Pi
32. xh This command is effectively a NOP command to the device although it does perform a range check Transcend Information Inc 24 V1 2 TS32 64 1 28G SSD1 8M M 1 8 Portable Solid State Drive SET FEATURES EFh This command set parameter to Features register and set drive s operation For transfer mode parameter is set to Sector Count register This command is used by the host to establish or select certain features Features register Value and settable operating mode Value Function 02h Enable write cache 03h Set transfer mode based on value in Sector Count register 55h Disable read look ahead feature 82h Disable write cache Aah Enable read look ahead feature SET MULTIPLE MODE C6h This command enables the device to perform READ MULTIPLE and WRITE MULTIPLE operations and establishes the block count for these commands SLEEP E6h This command causes the device to set BSY enter the Sleep mode clear BSY and generate an interrupt SMART Function Set BOh Performs different processing required for predicting device failures according to the subcommand specified in the Features register If the Features register contains an unsupported value the Aborted Command error is returned If the SMART function is disabled any subcommand other than SMART ENABLE OPERATIONS results in the Aborted Command error Code Smart Subcommand DOh READ DATA Dih READ ATTRIBUTE THRESHOLDS D2h ENABLE
33. y timer value minimum Transcend Information Inc 16 V1 2 TS32 64 1 28G SSD1 8M M 1 8 Portable Solid State Drive F 15 8 data transfer cycle timing mode 51 0000h 7 0 Reserved 52 0000h X Obsolete 15 3 Reserved F 2 1 the fields reported in word 88 are valid 0 the fields reported in word 88 are not valid 53 0007h F 1 1 the fields reported in words 70 64 are valid 0 the fields reported in words 70 64 are not valid 0 1 the fields reported in words 58 54 are valid 0 the fields reported in words 58 54 are not valid 54 XXXXh X Number of current cylinders 55 00XXh X Number of current heads 56 XXXXh X Number of current sector per track 57 58 XXXXh X Current capacity in sectors 15 9 Reserved 8 1 Multiple sector setting is valid 59 0101h 7 0 xxh Setting for number of sectors that shall be transferred per interrupt R W Multiple command 60 61 XXXXh F Total number of user addressable sectors 62 0000h Obsolete X F 15 11 Reserved V 10 1 Multiword DMA mode 2 is selected 0 Multiword mode 2 is not selected V 9 1 Multiword mode 1 is selected 0 Multiword mode 1 is not selected 63 0007h V 8 1 Multiword DMA mode 0 is selected 0 Multiword mode 0 is not selected 7 3 Reserved F 2 1 Multiword mode 2 and below are supported F 1 1 Multiword mode 1 and below are supported F 0 1 Multiword mode 0 is supported
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