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t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 1 description due to smaller size (fit the standard dimensions of 2.5? sata hard disk drives), huge capacity, high speed, and low power consumption, solid state disk is perfect replacement storage device for pcs, laptops, gaming systems, and handheld devices. placement a b c features ? rohs compliant ? fully compatible with devices and os that support the sata 3gb/s standard ? non-volatile flash memory for outstanding data retention ? built-in ecc (error correction code) functionality and wear-leveling algorithm ensures highly reliable of data transfer ? shock resistance dimensions side millimeters inches a 100.30 0.40 3.949 0.016 b 69.85 0.20 2.750 0.008 c 9.50 0.15 0.374 0.004 http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 2 specifications physical specification form factor 2.5-inch hdd storage capacities 8 gb to 192 gb length 100.0 0 0.40 width 69.85 0.20 dimensions (mm) height 9.50 0.15 input voltage 5v 5% weight 66g 5g connector sata 7+15 pins combo connector environmental specifications operating temperature 0 to 70 storage temperature - 40 to 85 power requirements input voltage 5v 5% @ 25 mode max. (ma) max. (w) write (peak) 476.1 2.4 read (peak) 426.2 2.1 power consumption (8/16/32/64gb) idle (peak) 144.0 0.7 write (peak) 541.6 2.7 read (peak) 461.2 2.3 power consumption (128gb) idle (peak) 142.1 0.7 write (peak) 573.3 2.9 read (peak) 483.1 2.4 power consumption (192gb) idle (peak) 146.2 0.7 http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 3 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-m 150 mb/s 90 mb/s ts32gssd25s-s 150 mb/s 120 mb/s ts64gssd25s-m 150 mb/s 90 mb/s ts64gssd25s-s 170 mb/s 140 mb/s ts128gssd25s-m 150 mb/s 90 mb/s ts192gssd25s-m 150 mb/s 90 mb/s actual capacity model p/n user max. lba cylinder head sector ts8gssd25s-s 15,621,984 15,498 16 63 TS16GSSD25S-M 31,277,056 16,383 16 63 ts16gssd25s-s 31,277,056 16,383 16 63 ts32gssd25s-m 62,586,880 16,383 16 63 ts32gssd25s-s 62,586,880 16,383 16 63 ts64gssd25s-m 125,206,528 16,383 16 63 ts64gssd25s-s 125,206,528 16,383 16 63 ts128gssd25s-m 250,445,824 16,383 16 63 ts192gssd25s-m 375,685,120 16,383 16 63 http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 4 * note: reference to the iec 60068-2-6 testing procedures; operating-sine wave, 5-800hz/1 oct., 1.5mm, 3g, 0.5 hr./axis, total 1.5 hrs. * note: reference to the iec 60068-2-27 testing procedures; operating-half-sine wave, 1500g, 0.5ms, 3 times/dir., total 18 times. reliability data reliability supports bch ecc 8 bits or 15 bits in 512 bytes data retention 10 years mtbf 1,000,000 hours vibration operating 3.0g, 5 - 800hz non-operating 3.0g, 5 - 800hz shock operating 1500g, 0.5ms non-operating 1500g, 0.5ms regulations compliance ce, fcc and bsmi http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 5 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. http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 6 pin assignments pin no. pin name pin no. pin name 01 gnd 02 a+ 03 a- 04 gnd 05 b- 06 b+ 07 gnd 08 nc 09 nc 10 nc 11 gnd 12 gnd 13 gnd 14 5v 15 5v 16 5v 17 gnd 18 gnd 19 gnd 20 nc 21 nc 22 nc pin layout http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 7 block diagram http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 8 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, re placing the not so fr equently used user blocks with the high erase count free blocks. ecc algorithm the controller uses bch8/bch15 ecc algorithm per 512 bytes. bch8/bch15 can correct up to 8 or 15 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. http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 9 sata interface 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 align p primitives or a burst composed of four gen1 dwords with each dword composed of four d24.3 characters, each burst having a duration of 160 ui oob . each burst is followed by idle periods (at common-mode levels), having durations as depicted in figure 4 and table 2. figure 4 : oob signals table 2 : oob signal times http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 10 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 transmitted. each burst shall be 160 gen1 ui?s long (106.7 ns) and each inter-burst idle state shall be 480 gen1 ui?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. figure 5 : comreset sequence http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 11 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. 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 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 calibrate s 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 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 lock in 54.6us (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 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. http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 12 cominit cominit always originates from the drive and requests a commu nication 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. 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 calibrate s 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 p 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 p primitives received http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 13 from the host, the device assumes that the host cannot communic ate at that speed. if additi onal speeds are available the device tries the next lower supported speed by sending align p 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 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 p . this ensures inter operability with mult i-generational and synchronous designs. if no align p 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 sync p indicating it is ready to start normal operation. 6. upon receipt of three back-to-back non-align p primitives, the communication link is established and normal operation may begin. http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 14 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. 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 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 calibrate s its transmitter (optional). http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 15 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 p primitives have been sent for 54.6 us (2048 nominal gen1 dword times) without a response from the host as determined by detection of align p 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 p primitives 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 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 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 p . this insures interoperabilit y with multi-generational and synchronous designs. if no align p 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 sync p primitive indicating it is ready to start normal operation. 10. upon receipt of three back-to-back non-align p primitives, the communication link is established and normal operation may begin. http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 16 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 device parameters 91h o x x o o x read buffer e4h x x x o x x read dma c8h or c9h o o o o o x read dma ext 25h o o o o o x read fpdma queued 60h o o o o o o read log ext 2fh o o o o o o read multiple c4h o o o o o x read multiple ext 29h o o o o o x read sector(s) 20h or 21h o o o o o x read sector(s) ext 24h o o o o o x read verify sector(s) 40h or 41h o o o o o x read verify sector(s) ext 42h o o o o o x recalibrate 10h x x x o x x security disable password f6h x x x o x x security erase prepare f3h x x x o x x security erase unit f4h x x x o x x security freeze lock f5h x x x o x x security set password f1h x x x o x x http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 17 security unlock f2h x x x o x x seek 7xh x x o o o x set features efh o x x o x o set multiple mode c6h o x x o x x sleep e6h x x x o x x smart b0h x x o o x o standby e2h x x x o x x standby immediate e0h x x x o x x write buffer e8h x x x o x x 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 number register cy = cylinder low/high register dr = device select bit (device/head register bit 4) hd = head select bit (device/head register bit 3-0) ft = features register http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 18 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 dat a 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. http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 19 identify device information default value word value f/v description 0 0040h f x x x v x general configuration bit-significant information: 15 0 = ata device 14-8 retired 7-6 obsolete 5-3 retired 2 reserved 1 retired 0 reserved 1 3c8ah 3fffh f number of logical cylinders 15498 (8gb capacity) 16383 (above 16gb capacity) 2 c837h v specific configuration 3 0010h f number of logical heads 4-5 0000h x retired 6 003fh f number of logical sector per logical track 7-8 0000h reserved for assignment by the compactflash_ association 9 0000h x retired 10-19 xxxxh f serial number (20 ascii characters) 20-21 0000h x retired 22 0000h x obsolete 23-26 xxxxh f firmware revision (8 ascii characters) 27-46 xxxxh f model number (40 ascii characters) 47 8001h f f f 15-8 80h 7-0 00h = reserved 01h = maximum number of 1 sectors on read/write multiple commands 48 0000h f reserved 49 2f00h f f f f f x capabilities 15-14 reserved for the identify packet device command. 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. 11 1 = iordy supported 0 = iordy may be supported 10 1 = iordy may be disabled 9 1 = lba supported 8 1 = dma supported. 7-0 retired 50 4000h f f capabilities 15 shall be cleared to zero. 14 shall be set to one. 13-2 reserved. http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 20 x f 1 obsolete 0 shall be set to one to indicate a device specific standby timer value minimum. 51 0000h f 15-8 pio data transfer cycle timing mode 7-0 reserved 52 0000h x obsolete 53 0007h f f f x 15-3 reserved 2 1 = the fields reported in word 88 are valid 0 = the fields reported in word 88 are not valid 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 59 0101h v v 15-9 reserved 8 1 = multiple sector setting is valid 7-0 xxh = setting for number of sectors that shall be transferred per interrupt on r/w multiple command 60-61 xxxxh f total number of user addressable sectors 62 0000h x obsolete 63 0007h f v v v f f f 15-11 reserved 10 1 = multiword dma mode 2 is selected 0 = multiword dma mode 2 is not selected 9 1 = multiword dma mode 1 is selected 0 = multiword dma mode 1 is not selected 8 1 = multiword dma mode 0 is selected 0 = multiword dma mode 0 is not selected 7-3 reserved 2 1 = multiword dma mode 2 and below are supported 1 1 = multiword dma mode 1 and below are supported 0 1 = multiword dma mode 0 is supported 64 0003h f 15-8 reserved 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 75 0000h queue depth http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 21 f 15-5 reserved 4-0 maximum queue depth ? 1 76 0106h f f f f f f serial ata capabilities 15-11 reserved for serial ata 10 1 = supports phy event counts 9 1 = supports receipt of host initiated power management requests 8 1 = supports the ncq feature set 7-3 reserved for serial ata 2 1 = supports sata gen2 signaling speed (3.0gb/s) 1 1 = supports sata gen1 signaling speed (1.5gb/s) 0 shall be cleared to zero 77 0000h reserved for serial ata 78 0004h f f f f f f serial ata feature supported 15-7 reserved for serial ata 6 1 = device supports software settings preservation 5 reserved for serial ata 4 1 = device supports in-order data delivery 3 1 = device supports initiating power management 2 1 = device supports dma setup auto-activation 1 1 = device supports non-zero buffer offsets 0 shall be cleared to zero 79 0000h v v v v v f serial ata feature enabled 15-7 reserved for serial ata 6 1 = software settings preservation enabled 5 reserved for serial ata 4 1 = in-order data delivery enabled 3 1 = device initiated power management enabled 2 1 = dma setup auto-activation enabled 1 1 = non-zero buffer offsets enabled 0 shall be cleared to zero 80 00f0h f f f f f f f f f f f f x major version number 0000h or ffffh = device does not report version 15 reserved 14 reserved for ata/atapi-14 13 reserved for ata/atapi-13 12 reserved for ata/atapi-12 11 reserved for ata/atapi-11 10 reserved for ata/atapi-10 9 reserved for ata/atapi-9 8 reserved for ata/atapi-8 7 1 = supports ata/atapi-7 6 1 = supports ata/atapi-6 5 1 = supports ata/atapi-5 4 1 = supports ata/atapi-4 3 obsolete 2 obsolete http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 22 x 1 obsolete 0 reserved 81 0000h f minor version number 82 304bh x f f f x f f f f f f f f f f f command and feature sets supported 15 obsolete 14 1 = nop command supported 13 1 = read buffer command supported 12 1 = write buffer command supported 11 obsolete 10 1 = host protected area feature set supported 9 1 = device reset command supported 8 1 = service interrupt supported 7 1 = release interrupt supported 6 1 = look-ahead supported 5 1 = write cache supported 4 shall be cleared to zero to indicate that the packet command feature set is not supported. 3 1 = mandatory power management feature set supported 2 1 = removable media feature set supported 1 1 = security mode feature set supported 0 1 = smart feature set supported 83 7400h f f f f f f f f f f f f f f f command and feature sets supported 15 shall be cleared to zero 14 shall be set to one 13 1 = the flush cache ext command is supported 12 shall be set to one to indicate that the mandatory flush cache command is supported 11 1 = the dco feature set is supported 10 1 = the 48-bit address feature set is suported 9 1 = the aam feature set is supported 8 1 = set max security extension supported 7 reserved 6 1 = set features subcommand required to spinup after power-up 5 1 = power-up in standby feature set supported 4 1 = removable media status notification feature set supported 3 1 = advanced power management feature set supported 2 1 = cfa feature set supported 1 1 = read/write dma queued supported 0 1 = download microcode command supported 84 4060h f f f x f f f command and feature sets supported 15 shall be cleared to zero 14 shall be set to one 13 1 = the idle immediate command with unload feature is supported 12-11 reserved for tlc 10-9 obsolete 8 1 = the 64-bit world wide name is supported 7 1 = the write dma queued fua ext command is supported 6 1 = the write dma fua ext and write multiple fua ext commands are supported http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 23 f f f f f f 5 1 = the gpl feature set is supported 4 1 = the streaming feature set is supported 3 1 = the media card pass through command feature set is supported 2 1 = media serial number is supported 1 1 = smart self-test supported 0 1 = smart error logging supported 85 3069h x f f f x v f v v v v f f x v v command and feature sets supported or enable (depend on the host enabling) 15 obsolete 14 1 = the nop command is supported 13 1 = the read buffer command is supported 12 1 = the write buffer command is supported 11 obsolete 10 1 = hpa feature set is supported 9 shall be cleared to zero to indicate that the device reset command is not supported 8 1 = the service interrupt is enabled 7 1 = the release interrupt is enabled 6 1 = read look-ahead is enabled 5 1 = the volatile write cache is enabled 4 shall be cleared to zero to indicate that the packet command feature set is not supported. 3 shall be set to one to indicate that the mandatory power management feature is supported 2 obsolete 1 1 = the security feature set is enabled 0 1 = the smart feature set is enabled 86 3400h f f f f f v v f v x v f f f command and feature sets supported or enable (depend on the host enabling) 15 1 = words 119-120 are valid 14 reserved 13 1 = flush cache ext command supported 12 1 = flush cache command supported 11 1 = the dco feature set is supported 10 1 = the 48-bit address feature set is supported 9 1 = the aam feature set is enable 8 1 = the set max security extension is enabled by set max set password 7 reserved for address offset reserved area boot method 6 1 = set features subcommand required to spin-up after power-up 5 1 = the puis feature set is enabled 4 obsolete 3 1 = the apm feature set is enabled 2 1 = the cfa feature set is supported 1 1 = the tcq feature set is supported 0 1 = the download microcode command is supported 87 4060h f f f x command and feature sets supported or enabled (depend on the host enabling) 15 shall be cleared to zero 14 shall be set to one 13 1 = the idle immediate command with unload feature is supported 12-11 reserved for tlc 10-9 obsolete http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 24 f f f f x v v f f 8 1 = the 64-bit world wide name is supported 7 1 = the write dma queued fua ext command is supported 6 1 = the write dma fua ext and write multiple fua ext commands are supported 5 1 = the gpl feature set is supported 4 obsolete 3 1 = the media card pass through command feature set is supported 2 1 = media serial number is supported 1 1 = smart self-test supported 0 1 = smart error logging supported 88 xx7fh v v v v v v v f f f f f f f ultra dma modes (xx depends on the host selecting) 15 reserved 14 1 = ultra dma mode 6 is selected 0 = ultra dma mode 6 is not selected 13 1 = ultra dma mode 5 is selected 0 = ultra dma mode 5 is not selected 12 1 = ultra dma mode 4 is selected 0 = ultra dma mode 4 is not selected 11 1 = ultra dma mode 3 is selected 0 = ultra dma mode 3 is not selected 10 1 = ultra dma mode 2 is selected 0 = ultra dma mode 2 is not selected 9 1 = ultra dma mode 1 is selected 0 = ultra dma mode 1 is not selected 8 1 = ultra dma mode 0 is selected 0 = ultra dma mode 0 is not selected 7 reserved 6 1 = ultra dma mode 6 and below are supported 5 1 = ultra dma mode 5 and below are supported 4 1 = ultra dma mode 4 and below are supported 3 1 = ultra dma mode 3 and below are supported 2 1 = ultra dma mode 2 and below are supported 1 1 = ultra dma mode 1 and below are supported 0 1 = ultra dma mode 0 is supported 89 0001h f 15-8 reserved 7-0 time required for normal erase mode security erase unit command 90 0001h f 15-8 reserved 7-0 time required for enhanced erase mode security erase unit command 91 0000h v current apm level value 92 fffeh v master password identifier 93 0000h x hardware reset result 94 0000h f v current aam value 15-8 vendor?s recommended aam value 7-0 current aam value 95-99 0000h reserved http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 25 100-103 xxxxh x total number of user addressable logical sectors for 48-bit commands (qword) 104-105 0000h reserved 106 4000h f f f f f 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 = device logical sector longer than 256 words 11-4 reserved 3-0 2x logical sectors per physical sector 107-118 0000h reserved 119 4000h f f f f f f f commands and feature sets supported (continued from words 84:82) 15 shall be cleared to zero 14 shall be set to one 13-6 reserved 5 1= the free-fall control feature set is supported 4 1 = the download microcode command with mode 3 is supported 3 1 = the read log dma ext and write log dma ext commands are supported 2 1 = the write uncorrectable ext command is supported 1 1 = the write-read-verify feature set is supported 0 reserved for ddt 120 4000h f f v f f f v 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 4 1 = the download microcode command with mode 3 is supported 3 1 = the read log dma ext and write log dma ext commands are supported 2 1 = the write uncorrectable ext command is supported 1 1 = the write-read-verify feature set is enabled 0 reserved for ddt 121-126 0000h reserved for expended supported and enabled settings 127 0000h x obsolete 128 0021h f v f f v v v v f security status 15-9 reserved 8 security level 0 = high, 1 = maximum 7-6 reserved 5 1 = enhanced security erase supported 4 1 = security count expired 3 1 = security frozen 2 1 = security locked 1 1 = security enabled 0 1 = security supported 129-159 0000h x vendor specific http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 26 160-216 0000h reserved 217 0001h f nominal media rotation rate 218-254 0000h reserved 255 0000h x integrity word 15-8 checksum 7-0 signature key: f/v = fixed/variable content f = 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. 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 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) http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 27 ncq 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 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 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 http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 28 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. security disable password (f6h) disables any previously set user password and cancels the lock. the host transfers 512 bytes of data, as shown in the following table, to the drive. the transferred data contains a user or master password, which the drive compares with the saved password. if they match, the drive cancels the lock. the master password is still saved. it is re-enabled by issuing the security set password command to re-set a user password. 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. security erase unit (f4h) the host uses this command to transfer 512 bytes of data, as shown in the following table, to the drive. the transferred data contains a user or master password, which the drive compares with the saved password. if they match, the drive deletes user data, disables the user password, and cancels the lock. the master password is still saved. it is re-enabled by issuing the security set password command to re-set a user password. http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 29 security freeze lock (f5h) causes the drive to enter frozen mode. once this command has been executed, the following commands to update a lock 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. if the security freeze lock command is issued when the drive is placed in frozen mode, the drive executes the command, staying in frozen mode. security set password (f1h) this command set user password or master password. the host ou tputs sector data with pio data-out protocol to indicate the information defined in the following table. security set password data content word content 0 control word bit 0 bits 1-7 bit 8 bits 9-15 identifier reserved security level reserved 0=set user password 1=set master password 0=high 1=maximum 1-16 password (32 bytes) 17-255 reserved security unlock (f2h) this command disable locked mode of the device. this command transfers 512 bytes of data from the host with pio data-out protocol. the following table defines the content of this information. http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 30 security unlock information word content 0 control word bit 0 bits 1-15 identifier reserved 0=compare user password 1=compare master password 1-16 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. 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. http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 31 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 unsu pported 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 d0h read data d1h read attribute thresholds d2h enable/disable attribute autosave d3h save attribute values d5h reserved d6h reserved d8h enable operations d9h disable operations dah return status http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 32 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. 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 smar t 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 http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 33 the attribute id information is listed in the following table detail information id description byte description e5h halt system id, flash id 0 1 2 3 4 5 6 7 halt system id flash id (byte 1) flash id (byte 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 0 1 2 3 4 5 6 7 year (high byte, ascii) year (low byte, ascii) month (high byte, ascii) month (low byte, ascii) day (high byte, ascii) day (low byte, ascii) channels (binary) banks (binary) e9h ecc fail record 0 1 2 3 4 5 6 7 ecc fail number row address 3 row address 2 row address 1 channel number of last ecc fail bank number of last ecc fail reserved reserved eah average erase count, max erase count 0 1 2 3 average erase count (high byte) average erase count average erase count (low byte) max erase count (high byte) http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 34 4 5 6 7 max erase count max erase count (low byte) reserved reserved ebh good block count, system block count 0 1 2 3 4 5 6 7 good block count (high byte) good block count good block count (low byte) system(free) block count (high byte) system(free) block count (low byte) reserved 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 any 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. http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 35 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 smar t 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: cylinder low register: 4fh cylinder high register: c2h values reported when a predicted defect has been detected: cylinder low register: f4h cylinder 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. http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 36 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 (e0h) 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. 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 dma (cah) write data to sectors during ultra 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 be fore 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. http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 37 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 device is enabled or not, the user data shall be written to non-volatile media before command completion is reported. write sector(s) (30h/31h) 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. http://www..net/ datasheet pdf - http://www..net/
t t t s s s 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s t t t s s s 1 1 1 6 6 6 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 3 3 3 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 6 6 6 4 4 4 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - s s s / / / m m m t t t s s s 1 1 1 2 2 2 8 8 8 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m t t t s s s 1 1 1 9 9 9 2 2 2 g g g s s s s s s d d d 2 2 2 5 5 5 s s s - - - m m m 2.5? solid state disk transcend information inc. v2.4 38 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. transcend reserves the right to make changes to the specifications at any time without prior notice. 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 taiwan no.70, xingzhong rd., neihu di st., 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 korea e-mail: sales@transcend.co.kr www.transcend.co.kr http://www..net/ datasheet pdf - http://www..net/

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