Transcend Information TS128GSSD25-M Features register Value and settable operating mode

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TS8GSSD25-S

 

TS16GSSD25-S

 

TS32GSSD25-S/M

 

TS64GSSD25-S/M

2.5” Solid State Disk

TS128GSSD25-M

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.

SMART Function Set (B0h)

Performs different processing required for predicting device failures, according to the subcommand specified in the Features register. If the Features register contains an unsupported value, the Aborted Command error is returned. 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

 

 

 

 

 

Transcend Information Inc.

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V1.08

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Contents V1.08 Placement FeaturesDimensions DescriptionSpecifications Model P/N User Max. LBA Cylinder Head Sector Model P/N Sequential ReadMaxSequential WriteMax Compliance Data Reliability Data RetentionOperating Non-Operating TS128GSSD25-M Package DimensionsPin No Pin Name Pin AssignmentsPin Layout Block Diagram Bad-block management ReliabilityWear-Leveling algorithm ECC algorithmCommand Name Code Support ATA/ATAPI Command ListSET Multiple Mode ATA Command Specifications Word Value Description Identify Device Information Default ValuePIO data transfer cycle timing mode Reserved TS8GSSD25-S TS16GSSD25-S TS32GSSD25-S/M TS64GSSD25-S/M Minor version number TS8GSSD25-S TS16GSSD25-S TS32GSSD25-S/M TS64GSSD25-S/M TS8GSSD25-S TS16GSSD25-S TS32GSSD25-S/M TS64GSSD25-S/M TS8GSSD25-S TS16GSSD25-S TS32GSSD25-S/M TS64GSSD25-S/M Read Buffer E4h Idle E3hIdle Immediate E1h Initialize Device Parameters 91hRead Multiple EXT 29h Log Address Log Name Feature Set AccessRead LOG EXT 2Fh Read Multiple C4hSecurity Erase Unit F4h Security Disable Password F6hRecalibrate 10h Security Erase Prepare F3hSecurity Unlock information Security set Password data contentFeatures register Value and settable operating mode Byte 2-361 Individual attribute data D9hDAh Byte DescriptionDescription Detail Information Byte Attribute ID information is listed in the following tableSmart Read Attribute Threshold Smart Enabl Operations Write DMA CAh Standby E2hStandby Immediate E0h Write Buffer E8hWrite Sectors EXT 34h Write Multiple EXT 39hWrite Multiple FUA EXT CEh Write Sectors 30h/31hUltra DMA data burst timing requirements Ultra DMA data transferTranscend Information Inc Name Comment Initiating an Ultra DMA data-in burst Sustained Ultra DMA data-in burst Host pausing an Ultra DMA data-in burstDevice terminating an Ultra DMA data-in burst Host terminating an Ultra DMA data-in burst Initiating an Ultra DMA data-out burst Sustained Ultra DMA data-out burst Device pausing an Ultra DMA data-out burstHost terminating an Ultra DMA data-out burst Device terminating an Ultra DMA data-out burst PIO timing requirements PIO data transferPIO data transfer to/from device Taiwan Germany Ordering Information
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