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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk Description Features Due to smaller size (fit the standard dimensions of • RoHS compliant 2.5” SATA Hard Disk Drives), huge capacity, high • Fully compatible with devices and OS that support the SATAⅡ 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk Performance Model P/N Sequential Read(Max.) Sequential Write(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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk Reliability Data Reliability Supports BCH ECC 8 bits in 512 bytes Data Retention 10 years MTBF 1,000,000 hours Vibration 3.0G, 5 - 800Hz Operating 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk Package Dimensions Below figure illustrates the Transcend 2.5” SATA Solid State Disk. All dimensions are in mm. Transcend Information Inc. 5 V1.
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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk Pin Assignments Pin No. Pin Name Pin No. Pin Name 01 03 05 07 09 11 13 15 GND ABGND NC GND GND 5V 02 04 06 08 10 12 14 16 A+ GND B+ NC NC GND 5V 5V 17 19 21 GND GND NC 18 20 22 GND NC NC Pin Layout Transcend Information Inc. 6 V1.
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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk Block Diagram Transcend Information Inc. 7 V1.
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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 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.
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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk Figure 5 : comreset sequence Description: 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk 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.
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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk 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.
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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk 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.
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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk 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 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 51 0000h 52 0000h 53 0007h 2.5” Solid State Disk F F 15 14 Shall be cleared to zero. Shall be set to one. X 13-2 Reserved. 1 Obsolete 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 68 0078h 69-70 0000h 71-74 0000h F 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 81 0000h 82 302Bh 83 84 5000h 4000h 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 85 86 87 3029h 1000h 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 88 F F 15 14 F 13 1 = The IDLE IMMEDIATE command with UNLOAD feature is supported 12-11 Reserved for TLC X F 10-9 Obsolete 8 1 = The 64-bit World wide name is supported F F 7 6 1 = The WRITE DMA QUEUED FUA EXT command is supported 1 = The WRITE DMA FUA EXT and WRITE MULTIPLE FUA E
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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 94 0000h 95-99 0000h 100-103 XXXXh 104-105 0000h 106 4000h 107-118 0000h 119 4000h 120 4000h 121-126 0000h 127 0000h 128 0021h 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 129-159 0000h 160-216 0000h 217 0001h 218-254 0000h 255 0000h 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk 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.
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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk 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.
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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk result in the Aborted Command error: • SECURITY SET PASSWORD • SECURITY UNLOCK • SECURITY DISABLE PASSWORD • SECURITY ERASE PREPARE • SECURITY ERASE UNIT The drive exits from Frozen mode upon a power-off or hard reset.
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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk 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.
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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk 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.
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//M M S3322G GS TTS S6644G GS SS SD D2255S S--S S//M M TTS SD D2255S S--M M S112288G GS SS TTS S119922G GS SS SD D2255S S--M M 2.5” Solid State Disk Ordering Information The above technical information is based on industry standard data and has been tested to be reliable.