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TS32/64/128GSSD18M-M
TS32/64/128GSSD18M-M
TS32/64/128GSSD18M-M
1.8” Portable Solid State Drive
D D D De e e es s s sc c c cr r r riiiip p p pt t t tiiiio o o on n n n F F F Fe e e ea a a at t t tu u u ur r r re e e es s s s
Transcend’s 1.8" Solid State Drive (SSD) advanced,
• Build-in 1.8” high-speed solid state drive
eSATA / USB 2.0 external storage device is the
• Slim, lightweight, pocket-friendly size
perfect way to add an extra hard drive to your
• Faster and mo
Summary of the content on the page No. 2
TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M 1.8” Portable Solid State Drive S S S Sp p p pe e e ec c c ciiiif f f fiiiic c c ca a a at t t tiiiio o o on n n ns s s s Physical Specification Form Factor 1.8 inch solid state drive Storage Capacities 32 GB 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) eSATA 7 pins Connector USB 4 pins Environmental Specifications
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M 1.8” Portable Solid State Drive P P P Pa a a ac c c ck k k ka a a ag g g ge e e e D D D Diiiim m m me e e en n n ns s s siiiio o o on n n ns s s s Below figure illustrates the Transcend 1.8 inch Portable Solid State Drive. All dimensions are in mm. 3 Transcend Information Inc. V1.2
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M 1.8” Portable Solid State Drive P Piin n A As ss siig gn nm me en nt ts s P Piin n A As ss siig gn nm me en nt ts s Pinouts (USB) Pin Identification (USB) Symbol Function Pin No. Pin Name USB differential signal 01 VCC USB- 02 USB- The pair are used to transmit USB+ 03 USB+ Data/Address/Command VCC USB Cable Power Detector 04 VSS VSS Ground Pin Identification (eSATA) Pinouts (eSATA) Symbol Function
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M 1.8” Portable Solid State Drive B B B Bllllo o o oc c c ck k k k D D D Diiiia a a ag g g gr r r ra a a am m m m 5 Transcend Information Inc. V1.2
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M 1.8” Portable Solid State Drive R R R Re e e elllliiiia a a ab b b biiiilllliiiit t t ty y y y 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 t
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M 1.8” Portable Solid State Drive S S S SA A A AT T T TA A A A I I I In n n nt t t te e e er r r rf f f fa a a ac c c ce e e e Out of bank signaling There shall be three Out Of Band (OOB) signals used/detected by the Phy: COMRESET, COMINIT, and COMWAKE. COMINIT, COMRESET and COMWAKE OOB signaling shall be achieved by transmission of either a burst of four Gen1 ALIGNP primitives or a burst composed of four Gen1 Dwords w
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-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 h
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-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 release of COMRESET, it responds with a COMINIT. This is also the entry point if the device is late starting. The
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M 1.8” Portable Solid State Drive 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 dev
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-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 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
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-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 releases 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
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M 1.8” Portable Solid State Drive ATA command register This table with the following paragraphs summarizes the ATA command set. Command Table PARAMETERS USED Command Name Code SC SN CY DR HD FT CHECK POWER MODE E5h X X X O X X EXECUTE DIAGNOSTICS 90h X X X O X X FLUSH CACHE E7h X X X O O X FLUSH CACHE EXT EAh X X X O O X IDENTIFY DEVICE ECh X X X O X X IDLE E3h O X X O X X IDLE IMMEDIATE E1h X X X O X X INITIALIZE D
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M 1.8” Portable Solid State Drive WRITE DMA CAh or CBh O O O O O X WRITE DMA EXT 35h O O O O O X WRITE DMA FUA EXT 3Dh O O O O O X WRITE FPDMA QUEUED 61h O O O O O O WRITE MULTIPLE C5h O O O O O X WRITE MULTIPLE EXT 39h O O O O O X WRITE MULTIPLE FUA EXT CEh O O O O O X WRITE SECTOR(S) 30h or 31h O O O O O X WRITE SECTOR(S) EXT 34h O O O O O X Note: O = Valid, X = Don't care SC = Sector Count Register SN = Sector Nu
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M 1.8” Portable Solid State Drive A A A AT T T TA A A A C C C Co o o om m m mm m m ma a a an n n nd d d d S S S Sp p p pe e e ec c c ciiiif f f fiiiic c c ca a a at t t tiiiio o o on n n ns s s s 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
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M 1.8” Portable Solid State Drive Identify Device Information Default Value 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 F Number of logical cylinders 1 3FFFh V Specific configuration 2 C837h F Number of logical heads 3 0010h X Retired 4
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M 1.8” Portable Solid State Drive F 15-8 PIO data transfer cycle timing mode 51 0000h 7-0 Reserved X Obsolete 52 0000h F 15-3 Reserved F 2 1 = the fields reported in word 88 are valid 0 = the fields reported in word 88 are not valid F 1 1 = the fields reported in words 70:64 are valid 53 0007h 0 = the fields reported in words 70:64 are not valid X 0 1 = the fields reported in words
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M 1.8” Portable Solid State Drive Serial ATA Capabilities 76 0206h 15-11 Reserved for Serial ATA 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 Gen2 Signaling Speed (3.0Gb/s) F 1 1 = Supports SATA Gen1 Signaling Speed (1.5Gb/s) F 0 Sha
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M 1.8” Portable Solid State Drive Command and feature sets supported 82 302Bh X 15 Obsolete F 14 1 = NOP 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 suppo
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TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M TS32/64/128GSSD18M-M 1.8” Portable Solid State Drive Command and feature sets supported or enable 85 3029h X 15 Obsolete F 14 1 = 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 =
