MemoRight 2.5" 128GB SATA SLC GT SSD MR25.2-128S 사용자 설명서
제품 코드
MR25.2-128S
MemoRight NAND Flash-based Solid State Drive
MemoRight Confidential
Page 23
3/6/2009
This command is similar to Standby immediate.
5.2.24 Idle
(E3h)
This command is similar to Idle immediate.
5.2.25 Read
Buffer
(E4h)
This command enables the NSSD to transfer the buffer data in cache.
5.2.26
Check Power (E5h or 98h)
This command enables the Host to check the NSSD power mode.
5.2.27 Sleep
(E6h)
This command enables the Host set NSSD into sleep mode.
5.2.28 Flush
Cache
(E7h)
When this command is issued, the device will flush all data in cache into NSSD disk to protect the data.
5.2.29
Write Buffer (E8h)
This command enables the NSSD to receive the buffer data from host into cache.
5.2.30 Flush
CACHE
EXT(EAh)
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.
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.
5.2.31
Identity Device (ECh)
The Identify Device command (command code EC
H
) transfers information about the drive to the host
following power up. The data is organized as a single 512-byte block of data, whose contents are
shown in Table 7 on page 20. All reserved bits or words should be set to zero. Parameters listed with
an “x” are drive-specific or vary with the state of the drive. See Section 2.0 on page 3 for default
parameter settings.
shown in Table 7 on page 20. All reserved bits or words should be set to zero. Parameters listed with
an “x” are drive-specific or vary with the state of the drive. See Section 2.0 on page 3 for default
parameter settings.
The following commands contain drive-specific features that may not be included in the Draft ATA-7
Standard.
Standard.
Table 16: Drive-specific features
Word
Description
Value
0
Configuration information:
Bit 15: 0=ATA; 1=ATAPI
Bit 7: removable media
Bit 6: removable Controller
Bit 0: reserved
Bit 15: 0=ATA; 1=ATAPI
Bit 7: removable media
Bit 6: removable Controller
Bit 0: reserved
0040h
1
Number of logical cylinders
3FFFh
2
Specific configuration
C837h
3
Number of logical heads
0010h
4
Retired
0000h
5
Retired
0000h
6
Number of logical sectors per logical track
003Fh
7-9
Retired
0000h
10-19
Serial number: 20 ASCII characters
ASCII
20
Retired
0000h