beautypg.com

Transcend Information TS32GSSD25-M User Manual

Page 21

background image

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

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

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

/

/

/

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

/

/

/

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

-

-

-

M

M

M

2.5” Solid State Disk

Transcend Information Inc.

V1.09

21

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

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.

This manual is related to the following products: