Transcend TS4GMSA500 DATASHEET

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Description
Description
DescriptionDescription
The Transcend TSxGMSA500/TSxGMSA300 is a
series of mSATA SSD device with high performance and
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mSATA SSD
Features
Features
Features Features
• RoHS compliant
• Power Supply: 3.3V±5%
quality Flash Memory assembled on a printed circuit
board. These devices feature cutting-edge technique to
enhance product life and data retention. By using these
techniques, the product is designed especially for some
tough applications, like industrial PC, vehicle PC and
road surveillance record.
Placement
Placement
PlacementPlacement
• Operating Temperature: 0oC to 70oC
• Storage Temperature: -40oC to 85oC
• Humidity (Non condensation): 0% to 95%
• TSxGMSA500 Built-in 8-bit/512Byte ECC (Error
Correction Code) functionality ensures highly reliable of
data transfer.
• TSxGMSA300 Built-in 15-bit/512Byte ECC (Error
Correction Code) functionality ensures highly reliable of
data transfer.
• Global wear-leveling algorithm eliminates excessive write
operation and extends product life.
• Support StaticDataRefresh & EarlyRetirement
technology to monitor error bit level and react before
data is corrupted.
•
Support S.M.A.R.T (Self-defined)
•
Support Security Command
• Fully compatible with devices and OS that support the
SATA 3Gb/s standard
Transcend Information Inc.
• Non-volatile SLC/MLC Flash Memory for outstanding
data retention
Dimensions
Dimensions
DimensionsDimensions
Side Millimeters Inches
W 29.85 1.175
L 50.80 2.000
1
H 3.5 0.137
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Specifications
Specifications
SpecificationsSpecifications
Physical Specification
Form Factor
Storage Capacities
Dimensions (mm)
Input Voltage
Weight
Connector
Environmental Specifications
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Length
Width
Height
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MO-300
2GB~64GB
50.8 ± 0.15
29.85 ± 0.15
3.5 ± 0.1
3.3V ± 5%
9g
PCI Express Mini Card Connector
mSATA SSD
Operating Temperature
Storage Temperature
Humidity
Regulations
Compliance
Performance
Model P/N Read Write Random Read Random Write
TS2GMSA500
TS4GMSA500
TS8GMSA500
TS16GMSA500
Performance
Model P/N Read Write Random Read Random Write
Operating
Non-Operating
0 ℃ to 70 ℃
-40 ℃ to 85 ℃
0% to 95% (Non-condensing)
0% to 95% (Non-condensing)
CE, FCC and BSMI
50 MB/s 25 MB/s 50 MB/s 8 MB/s
50 MB/s 45 MB/s 50 MB/s 12 MB/s
100 MB/s 80 MB/s 80 MB/s 15 MB/s
100 MB/s 90 MB/s 80 MB/s 15 MB/s
TS16GMSA300
TS32GMSA300
TS64GMSA300
Transcend Information Inc.
95 MB/s 15 MB/s 55 MB/s 5 MB/s
95 MB/s 20 MB/s 70 MB/s 5 MB/s
95 MB/s 30 MB/s 55 MB/s 9 MB/s
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Note:25 ℃, Typical value, test on ASUS P4S800-MX, 1GB RAM, Windows® XP Version 2002 SP2, benchmark utility
HDBENCH (version 3.4006), copied file 1GB
Actual Capacity
Model P/N User Max. LBA Cylinder Head Sector
TS2GMSA500 3,865,680 3,835 16 63
TS4GMSA500 7,732,368 7,671 16 63
TS8GMSA500 15,465,344 15,343 16 63
TS16GMSA500 30,932,992 16,383 15 63
TS16GMSA300 30,932,992 16,383 15 63
TS32GMSA300 61,865,984 16.383 15 63
TS64GMSA300 123,731,968 16,383 15 63
Power Requirements
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Input Voltage
Mode Max. (mA)
Write
(peak)
Power Consumption
SHOCK & Vibration Test
Condition Standard
Mechanical Shock Test
Vibration Test
Read
(peak)
Idle
(peak)
1500G, 0.5ms, 3 axes IEC 60068-2-27
20G (Peak-to-Peak)
20Hz to 2000Hz (Frequency)
3.3V ± 5%
352
371
141
IEC 60068-2-6
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Package Dimensions
Package Dimensions
Package DimensionsPackage Dimensions
Below figure illustrates the Transcend mSATA Solid State Disk product. All dimensions are in mm.
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Pin
Pin Assignments
Assignments
Pin Pin
AssignmentsAssignments
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mSATA SSD
Pin No.
01 NC 02 3.3V
03 NC 04 GND
05 NC 06 NC
07 NC 08 NC
09 GND 10 NC
11 NC 12 NC
13 NC 14 NC
15 GND 16 NC
17 NC 18 GND
19 NC 20 NC
21 GND 22 NC
23 TX+ 24 3.3V
25 TX- 26 GND
27 GND 28 NC
29 GND 30 NC
31 RX- 32 NC
33 RX+ 34 GND
35 GND 36 NC
37 GND 38 NC
39 3.3V 40 GND
41 3.3V 42 NC
43 GND 44 NC
45 NC 46 NC
47 NC 48 NC
49 GND 50 GND
51 Presence Detection 52 3.3V
Pin Name Pin No. Pin Name
Pin
Pin Layout
Layout
Pin Pin
LayoutLayout
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Block Diagram
Block Diagram
Block DiagramBlock Diagram
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mSATA Interface
SATA Flash
CTL
mSATA SSD
Flash
Flash
FlashFlash
Flash
Flash
FlashFlash
Flash
Flash
FlashFlash
Flash
Flash
FlashFlash
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Reliability
Reliability
Reliability 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 a threshold value plus data blocks', it will activate the static wear leveling, replacing the not so
frequently used user blocks with the high erase count free blocks.
ECC algorithm
Using 15bit BCH Error Correction Code with each channel, the controller can correct 15 random bits per 512 byte data
sector for MLC NAND flash. The hardware executes parity generation and error detection/correction features.
StaticDataRefresh Technology
Normally, ECC engine corrections are taken place without affecting the host normal operations. As time passes by, the
number of error bits accumulated in the read transaction exceeds the correcting capability of the ECC engine, resulting in
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corrupted data being sent to the host. To prevent this, the controller monitors the error bit levels at each read operation;
when it reaches the preset threshold value, the controller automatically performs data refresh to “restore” the correct
charge levels in the cell. This implementation practically restores the data to its original, error-free state, and hence,
lengthening the life of the data.
EarlyRetirement Technology
The StaticDataRefresh feature functions well when the cells in a block are still healthy. As the block ages over time, it
cannot reliably store charge anymore and EarlyRetirement enters the scene. EarlyRetirement works by moving the static
data to another block (a health block) before the previously used block becomes completely incapable of holding charges
for data. When the charge loss error level exceeds another threshold value (higher from that for StaticDataRefresh), the
controller automatically moves its data to another block. In addition, the original block is then marked as a bad block,
which prevents its further use, and thus the block enters the state of “EarlyRetirement.”
Note that, through this process, the incorrect data are detected and effectively corrected by the ECC engine, thus the data
in the new block is stored error-free.
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mSATA Interface
mSATA Interface
mSATA InterfacemSATA 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
ALIGNP primitives or a burst composed of four Gen1 Dwords with each Dword composed of four D24.3 characters, each
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burst having a duration of 160 UI
depicted in Figure 4 and Table 2.
OOB
. Each burst is followed by idle periods (at common-mode levels), having durations as
Transcend Information Inc.
Figure 4: OOB signals
Table 2: OOB signal times
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COMRESET
COMRESET always originates from the host controller, and forces a hardware reset in the device. It is indicated that
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 looks for four consecutive bursts with 320 ns spacing (nominal). Any
spacing less than 175 ns or greater than 525 ns, it 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.
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Figure 5: Comreset sequence
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Description:
1. Host/device is 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 calibrates its transmitter (optional).
Following calibration the device sends a six burst COMWAKE sequence and then sends a continuous stream of the ALIGN
sequence starting at the device's highest supported speed. After ALIGNP Dwords have been sent
for 54.6us (2048 nominal Gen1 Dword times) without a response from the host as determined by detection of ALIGNP
primitives received from the host, the device assumes that the host cannot communicate at that speed. If additional speeds
are available the device tries the next lower supported speed by sending ALIGNP Dwords at that rate for
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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.
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COMINIT
COMINIT always originates from the drive and requests a communication initialization. It is electrically identical to the
COMRESET signal except that it originates from the device and is sent to the host. The device uses it to request a reset
from the host in accordance to the sequence shown in Figure 6, below.
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Figure 6: cominit sequence
Description:
1. Host/device are powered and operating normally with some form of active communication.
2. Some condition in the device causes the device to issues a COMINIT
3. Host calibrates and issues a COMWAKE.
4. Device responds – The device detects the COMWAKE sequence on its RX pair and calibrates its transmitter (optional).
Following calibration the device sends a six burst COMWAKE sequence and then sends a continuous stream of the ALIGN
sequence starting at the device's highest supported speed. After ALIGNP Dwords have been sent for 54.6 us (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
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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 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. 6. Device locks – the device locks to
the ALIGN sequence and, when ready, sends SYNCP indicating it is ready to start normal operation.
6. Upon receipt of three back-to-back non-ALIGNP primitives, the communication link is established and normal operation
may begin.
Power on sequence timing diagram
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The following timing diagrams and descriptions are provided for clarity and are informative. The state diagrams provided in
section 8.4 comprise the normative behavior specification and is the ultimate reference.
Figure 7: power on sequence
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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 calibrates its transmitter (optional).
Following calibration the device sends a six burst COMWAKE sequence and then sends a continuous stream of the ALIGN
sequence starting at the device's highest supported speed. After ALIGNP primitives have been sent for 54.6 us (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
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device tries the next lower supported speed by sending ALIGNP 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 ALIGNP. This insures 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.
9. Device locks – the device locks to the ALIGN sequence and, when ready, sends the SYNCP primitive indicating it is ready
to start normal operation.
10. Upon receipt of three back-to-back non-ALIGNP primitives, the communication link is established and normal operation
may begin.
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ATA command register
This table with the following paragraphs summarizes the ATA command set.
6
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General Feature Set
EXECUTE DIAGNOSTICS 90h Device diagnostic
FLUSH CACHE E7h Non-data
IDENTIFY DEVICE ECh PIO data-In
READ DMA C8h DMA
READ MULTIPLE C4h PIO data-In
READ SECTOR(S) 20h PIO data-In
READ VERIFY SECTOR(S) 40h or 41h Non-data
SET FEATURES EFh Non-data
SET MULTIPLE MODE C6h Non-data
WRITE DMA CAh DMA
WRITE MULTIPLE C5h PIO data-out
WRITE SECTOR(S) 30h PIO data-out
NOP 00h Non-data
READ BUFFER E4h PIO data-In
WRITE BUFFER E8h PIO data-out
Power Management Feature Set
CHECK POWER MODE E5h or 98h Non-data
IDLE E3h or 97h Non-data
IDLE IMMEDIATE E1h or 95h Non-data
SLEEP E6h or 99h Non-data
STANDBY E2h or 96h Non-data
STANDBY IMMEDIATE E0h or 94h Non-data
Security Mode Feature Set
SECURITY SET PASSWORD F1h PIO data-out
SECURITY UNLOCK F2h PIO data-out
SECURITY ERASE PREPARE F3h Non-data
SECURITY ERASE UNIT F4h PIO data-out
SECURITY FREEZE LOCK F5h Non-data
SECURITY DISABLE PASSWORD F6h PIO data-out
SMART Feature Set
SMART Disable Operations B0h Non-data
SMART Enable/Disable Autosave B0h Non-data
SMART Enable Operations B0h Non-data
SMART Return Status B0h Non-data
SMART Execute Off-Line Immediate B0h Non-data
SMART Read Data B0h PIO data-In
Host Protected Area Feature Set
Read Native Max Address F8h Non-data
Set Max Address F9h Non-data
Set Max Set Password F9h PIO data-out
Set Max Lock F9h Non-data
Set Max Freeze Lock F9h Non-data
Set Max Unlock F9h PIO data-out
M
4
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M
4
G
M
Support ATA/ATAPI Command Code Protocol
S
A
S
S
S
5
5
A
A
A
0
0
3
3
3
0
0
0
0
0
0
0
0
mSATA SSD
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ATA
ATA Command Specifications
Command Specifications
ATAATA
Command Specifications Command Specifications
FLUSH CACHE (E7h)
The host uses this command to request the device to flush the write cache. If there is data in the write cache, that data
shall be written to the media. The BSY bit shall remain set to one until all data has been successfully written or an error
occurs.
IDENTIFY DEVICE (ECh)
This commands read out 512Bytes of drive parameter information. Parameter Information consists of the arrangement
and value as shown in the following table. This command enables the host to receive the Identify Drive Information from the
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0
0
0
0
mSATA SSD
device.
Identify Device Information Default Value
Word
Address
0 044Ah 2 General configuration
1 XXXXh 2 Default number of cylinders
2 0000h 2 Reserved
3 00XXh 2 Default number of heads
4 0000h 2 Obsolete
5 0240h 2 Obsolete
6 XXXXh 2 Default number of sectors per track
7-8 XXXXh 4 Number of sectors per card (Word 7 = MSW, Word 8 = LSW)
9 0000h 2 Obsolete
10-19 aaaa 20 Serial number in ASCII (Right Justified)
20 0002h 2 Obsolete
21 0002h 2 Obsolete
22 0004h 2 Obsolete
23-26 aaaa 8 Firmware revision in ASCII. Big Endian Byte Order in Word
27-46 aaaa 40 Model number in ASCII (Left Justified) Big Endian Byte Order in Word
47 8001h 2 Maximum number of sectors on Read/Write Multiple command
Default
Value
Total
Bytes
Data Field Type Information
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Word
Address
48 0000h 2 Reserved
49 0F00h 2 Capabilities
50 4000h 2 Capabilities
51 0200h 2 PIO data transfer cycle timing mode
52 0000h 2 Obsolete
53 0007h 2 Field Validity
54 XXXXh
55 00XXh 2 Current numbers of heads
56 XXXXh
57-58 XXXXh
59 01XXh 2 Multiple sector setting
60-61 XXXXh
62 0000h 2 Reserved
63 0007h 2 Multiword DMA transfer. Supports MDMA Mode 0,1,and 2
64 0003h 2 Advanced PIO modes supported
65 0078h 2
66 0078h 2
67 0078h 2 Minimum PIO transfer cycle time without flow control
68 0078h 2 Minimum PIO transfer cycle time with IORDY flow control
69-75 0000h 14 Reserved
76 0006h 2
77-79 000h 6 Reserved
80 0080h 2 Minor version number (ATAPI-7)
81 0000h 2 Minor version number
82 742Bh 2 Command sets supported 0
83 550Ch 2 Command sets supported 1
84 4002h 2 Command sets supported 2
85-87 XXXXh
88 047Fh 2 Ultra DMA Mode Supported and Selected
89 0001h 2 Time required for Security erase unit completion
90 0000h 2 Time required for Enhanced security erase unit completion
91 0000h 2 Current Advanced power management value
92 FFFEh 2 Master Password Revision Code
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6
Default
Value
4
4
G
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M
M
M
5
S
A
5
S
A
S
A
S
A
Identify Device Information Default Value
Total
Bytes
2 Current numbers of cylinders
2 Current sectors per track
4 Current capacity in sectors (LBAs)(Word 57 = LSW, Word 58 = MSW)
4 Total number of sectors addressable in LBA Mode
6 Features/command sets enabled
0
0
0
0
3
0
0
0
0
0
0
Data Field Type Information
mSATA SSD
3
3
Minimum Multiword DMA transfer cycle time per word. In PC Card modes this value shall be 0h
Recommended Multiword DMA transfer cycle time. In PC Card modes this value shall be 0h
Serial ATA capacities
.Support Serial ATA Gen1 .Support Serial ATA Gen2
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Word
Address
93-127 0000h 70 Reserved
128 0001h 2 Security status
129-159 0000h 64 Vendor unique bytes
160 81F4h 2 Power requirement description
161 0000h 2 Reserved
162 0000h 2 Key management schemes supported
163 0000h 2 CF Advanced True IDE Timing Mode Capability and Setting
164 0000h 2 Reserved
165-175 0000h 22 Reserved
176-255 0000h 140 Reserved
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.
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Default
Value
4
4
G
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M
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5
S
A
5
S
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S
A
S
A
Identify Device Information Default Value
Total
Bytes
0
0
3
3
3
0
0
0
0
0
0
0
0
mSATA SSD
Data Field Type Information
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 SECTOR(S) (20h)
This command reads 1 to 256 sectors as specified in the Sector Count register from sectors that is set by Sector
number register. A sector count of 0 requests 256 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.
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. The host to establish or select certain features uses this command.
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.
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 MULTIPLE (C5h)
This command is similar to the Write Sectors command. Interrupts are not presented on each sector, but on the
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transfer of a block, which contains the number of sectors defined by Set Multiple command.
WRITE SECTOR(S) (30h)
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.
NOP (00h)
The device shall respond with command aborted. For devices implementing the Overlapped feature set, subcommand code 00h in the Features register shall abort any outstanding queue. Subcommand codes 01h through FFh in the Features register shall not affect the status of any outstanding queue.
READ BUFFER (E4h)
The READ BUFFER command enables the host to read a 512-byte block of data.
WRITE BUFFER (E8h)
This command enables the host to write the contents of one 512-byte block of data to the device’s buffer.
Power Management Feature Set
CHECK POWER MODE (E5h or 98h)
The host can use this command to determine the current power management mode.
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4
4
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0
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mSATA SSD
IDLE (E3h or 97h)
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 or 95h)
This command causes the device to set BSY, enter the “Idle”(Read) mode, clear BSY and generate an interrupt.
SLEEP (E6h or 99h)
This command causes the device to set BSY, enter the Sleep mode, clear BSY and generate an interrupt.
STANDBY (E2h or 96h)
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 or 94h)
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.
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Security Mode Feature Set
SECURITY SET PASSWORD (F1h)
This command set user password or master password. The host outputs sector data with PIO data-out protocol to indicate
the information defined in the following table.
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Word Content
0 Control word
4
4
G
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S
A
5
S
A
S
A
S
A
Security set Password data content
0
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3
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3
0
0
0
0
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mSATA SSD
Bit 0
Bits 1-7
Bit 8
Bits 9-15
1-16 Password (32 bytes)
17-255 Reserved
SECURITY UNLOCK (F2h)
This command disables 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.
Word Content
0 Control word
Bit 0
Identifier
Reserved
Security level
Reserved
Security Unlock information
Identifier
0=set user password
1=set master password
0=High
1=Maximum
0=compare user password
1=compare master password
Bits 1-15
1-16 Password (32 bytes)
17-255 Reserved
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)
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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.
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
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mSATA SSD
• 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.
SMART Feature Set
Transcend IDE SSD supports the SMART command set and define some vendor-specific data to report spare/bad block
numbers in each memory management unit. Individual SMART commands are identified by the value placed in the Feature
register. Table shows these Feature register values.
Value D0h SMART READ DATA
D2h SMART ENABLE/DISABLE ATTRIBUTE AUTOSAVE D4h SMART EXECUTE OFF-LINE IMMEDIATE D8h SMART ENABLE OPERATIONS D9h SMART DISABLE OPERATIONS DAh SMART RETURN STATUS
SMART DISABLE OPERATIONS
B0h with a Feature register value of D9h.Disables the SMART function. Upon receiving the command, the drive
Command
disables all SMART operations. This setting is maintained when the power is turned off and then turns on.
Once this command has been received, all SMART commands other than SMART ENABLE OPERATIONS are
aborted with the Aborted Command error.
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This command disables all SMART capabilities including any and all timer and event count functions related
exclusively to this feature. After command acceptance, this controller will disable all SMART operations. SMART data in no
longer be monitored or saved. The state of SMART is preserved across power cycles.
SMART ENABLE/DISABLE ATTRIBUTE AUTOSAVE
B0h with a Feature register value of D2h.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 ENABLE OPERATIONS
B0h with a Feature register value of D8h.Enables the SMART function. This setting is maintained when the power is
turned off and then turns on. Once the SMART function is enabled, subsequent SMART ENABLE OPERATIONS
commands do not affect any parameters
SMART EXECUTE OFF-LINE IMMEDIATE
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mSATA SSD
B0h with the content of the Features register is equal to D4h. This command causes the device to immediately initiate
the optional set of activities that collect SMART data in an off-line mode and then save this data to the device's non-volatile
memory, or execute a self-diagnostic test routine in either captive or off-line mode.
SMART RETURN STATUS
B0h with a Feature register value of DAh. This command causes the device to communicate the reliability status of the
device to the host. If a threshold exceeded the condition and is not detected by the device, the device shall set the LBA Mid
register to 4Fh and the LBA High register to C2h. If a threshold exceeded the condition and detected by the device, the
device shall set the LBA Mid register to F4h and the LBA High register to 2Ch.
SMART Read Data
B0h with the content of the Features register is equal to D0h. This command returns the Device SMART data
structure to the host.
SMART DATA Structure
The following 512 bytes make up the device SMART data structure. Users can obtain the data
command.
by
using the “Read Data”
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Byte F/V Description 0 - 1 X Revision code
2 - 361 X Vender specific
362 V Off-line data collection status 363 X Self-test execution status byte
364 - 365 V Total time in second to complete off-line data collection activity
366 X Vendor specific 367 F Off-line data collection capability
368 - 369 F SMART capability
370 F
371 X Vendor specific 372 F Short self-test routine recommended polling time (in minutes) 373 F Extended self-test routine recommended polling time (in minutes)
374 F Conveyance self-test routine recommended polling time (in minutes) 375 - 385 R Reserved 386 - 395 F Firmware Version/Date Code 396 - 397 F Number of initial invalid block (396 = MSB, 397 = LSB) 398 - 399 V Number of run time bad block (398 = MSB, 399 = LSB) 400 - 406 F SMI2242' 407 - 415 X Vendor specific
416 F Reserved
417 F Program/Write the strong page only 418 - 419 V Number of spare block
420 F Reserved 421 - 423 V Average erase count 424 - 425 V Number of child pair 426 - 428 V Maximum erase count 429 - 431 V Minimum erase count 432 - 445 F Reserved 446 - 510 X Vendor specific
511 V Data structure checksum
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5
S
A
5
S
A
S
A
S
A
Error logging capability
‧7 - 1 Reserved ‧0 1 = Device error logging supported
0
0
3
3
3
0
0
0
0
0
0
0
0
mSATA SSD
NOTE: F = content (byte) is fixed and does not change. V = content (byte) is variable and may change depending on the state of the device or thr commands executed by the device. X = content (byte) is vendor specific and may be fixed or variable. R = content (byte) is reserved and shall be zero. N = Nth Management Unit
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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
TAIWAN
No.70, XingZhong Rd., NeiHu Dist., Taipei, Taiwan, R.O.C TEL +886-2-2792-8000 Fax +886-2-2793-2222 E-mail: [email protected]
www.transcend.com.tw
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0
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3
3
3
0
0
0
0
0
0
0
0
USA
Los Angeles:
Maryland:
www.transcendusa.com
CHINA
www.transcendchina.com
GERMANY
www.transcend.de
HONG KONG
www.transcendchina.com
JAPAN
www.transcend.jp
THE NETHERLANDS
www.transcend.nl
United Kingdom
www.transcend-uk.com
mSATA SSD
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