Datasheet
T
T
T
S
S
S
2
2
2
G
G
G
~
~
~
1
1
1
6
6
6
G
G
G
M
M
M
S
S
S
A
A
A
5
5
5
0
0
0
0
0
0
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
M
M
M
S
S
S
A
A
A
3
3
3
0
0
0
0
0
0
mSATA SSD
Transcend Information Inc.
V1.0
15
ATA
ATAATA
ATA Comma
Comma Comma
Command Specifications
nd Specificationsnd Specifications
nd 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
device.
Identify Device Information Default Value
Word
Address
Default
Value
Total
Bytes
Data Field Type Information
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










