TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk Description Features Due to smaller size (fit the standard dimensions of • RoHS compliant 2.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk Specifications Physical Specification Form Factor 2.5-inch HDD Storage Capacities 8 GB to 192 GB Dimensions (mm) Length 100.0 0 ± 0.40 Width 69.85 ± 0.20 Height 9.50 ± 0.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk Performance Model P/N Sequential Read(Max.) Sequential Write(Max.) TS8GSSD25S-S 150 MB/s 90 MB/s TS16GSSD25S-M 150 MB/s 50 MB/s TS16GSSD25S-S 150 MB/s 100 MB/s TS32GSSD25S-S 150 MB/s 120 MB/s TS64GSSD25S-S 170 MB/s 140 MB/s TS192GSSD25S-M 150 MB/s 90 MB/s Actual Capacity Model P/N User Max.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk Reliability Data Reliability Supports BCH ECC 8 bits or 15 bits in 512 bytes Data Retention 10 years MTBF 1,000,000 hours Vibration 3.0G, 5 - 800Hz Operating 3.0G, 5 - 800Hz Non-Operating * Note: Reference to the IEC 60068-2-6 Testing procedures; Operating-Sine wave, 5-800Hz/1 oct., 1.5mm, 3g, 0.5 hr.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk Package Dimensions Below figure illustrates the Transcend 2.5” SATA Solid State Disk. All dimensions are in mm. *Note: Tighten mounting screws with no more than 1.0Kg-cm (0.07ft-lbs) of torque. Transcend Information Inc. 5 V2.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk Pin Assignments Pin No. Pin Name Pin No. Pin Name 01 03 05 07 09 GND ABGND NC 02 04 06 08 10 A+ GND B+ NC NC 11 13 15 17 19 21 GND GND 5V GND GND NC 12 14 16 18 20 22 GND 5V 5V GND NC NC Pin Layout Transcend Information Inc. 6 V2.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk Block Diagram Transcend Information Inc. 7 V2.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk 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.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk SATA Interface Out of bank signaling There shall be three Out Of Band (OOB) signals used/detected by the Phy: COMRESET, COMINIT, and COMWAKE.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk 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.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk 1. Host/device are powered and operating normally with some form of active communication. 2. Some condition in the host causes the host to issue COMRESET 3. Host releases COMRESET.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk 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.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk 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. 5.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk Power on sequence timing diagram The following timing diagrams and descriptions are provided for clarity and are informative. Figure 7 : power on sequence Description: 1. Host/device power-off - Host and device power-off. 2.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk ALIGN sequence starting at the device's highest supported speed. After ALIGNP primitives have been sent for 54.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk ATA command register This table with the following paragraphs summarizes the ATA command set.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk 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.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 51 0000h 52 0000h 53 0007h 2.5” Solid State Disk F 0 F 15-8 7-0 Shall be set to one to indicate a device specific Standby timer value minimum.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk Serial ATA Capabilities 76 77 0106h F 15-11 Reserved for Serial ATA 10 1 = Supports Phy Event Counts F F 9 8 1 = Supports receipt of host initiated power management requests 1 = Supports the NCQ feature set F 7-3 2 Reserved for Serial ATA 1 = Supports SATA Gen2 Signaling Speed (3.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 85 86 3069h 3400h 2.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 107-118 0000h Reserved F 119 4000h 4000h 121-126 0000h 127 0000h Commands and feature sets supported (Continued from words 84:82) 15 Shall be cleared to zero F 14 Shall be set to one 13-6 Reserved F F 5 4 1= The Free-fall Control feature set is supported 1 = The DOWNLOAD MICROCODE command with mode 3 is supported F F 3
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk 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.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk 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.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk SECURITY ERASE PREPARE (F3h) This command shall be issued immediately before the Security Erase Unit command to enable erasing and unlocking. This command prevents accidental loss of data on the drive.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk SECURITY FREEZE LOCK (F5h) Causes the drive to enter Frozen mode.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk Security Unlock information Word Content 0 Control word Bit 0 Identifier 0=compare user password 1=compare master password Bits 1-15 1-16 Reserved Password (32 bytes) 17-255 Reserved SEEK (7xh) This command is effectively a NOP command to the device although it does perform a range check.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk SMART Function Set (B0h) 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.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk 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 D0h for Features register, 4Fh for LBA Mid register and C2h for the LBA High register.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk The attribute ID information is listed in the following table ID Detail Information Description Byte E5h E8h E9h EAh Halt System ID, Flash ID Firmware version information ECC Fail Record Average Erase Count, Max Erase Count Transcend Information Inc.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S EBh 2.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk 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.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk 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.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk 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.
TTS S88G GS SS SD D2255S S--S S TTS S1166G GS SS SD D2255S S--S S//M M TTS SS SD D2255S S--S S S3322G GS TTS S6644G GS SS SD D2255S S--S S TTS S--M M S119922G GS SS SD D2255S 2.5” Solid State Disk Ordering Information 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.