5K250 (SATA) OEM Specification
Page 86 of 171
14.8
Identify Device (ECh)
Command Block Output Registers
Command Block Input Registers
Register
7 6 5 4 3 2 1 0 Register
7 6 5 4 3 2 1 0
Data
- - - -
-
-
-
- Data
- - - - - -
-
-
Feature -
-
-
-
-
-
-
-
Error
...See
Below...
Sector
Count
- - - -
-
-
-
- Sector
Count
- - - - - -
-
-
LBA
Low
- - - -
-
-
-
- LBA
Low
- - - - - -
-
-
LBA
Mid
- - - -
-
-
-
- LBA
Mid
- - - - - -
-
-
LBA High
- - - -
-
-
-
- LBA
High
- - - - - -
-
-
Device
- - - -
-
-
-
- Device
- - - - - -
-
-
Command
1 1 1 0 1 1 0 0 Status
...See
Below...
Error Register
Status Register
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
CRC UNC 0
IDN
0 ABT T0N
AM
N
BSY RDY
DF
DSC DRQ
COR IDX
ERR
0 0 0 0 0 V 0 0
0 V 0 - - 0 0 V
Table 53 Identify Device Command (ECh)
The Identify Device command requests the device to transfer configuration information to the host.
The device will transfer a sector to the host containing the information in “Table 54 Identify device
information” on Page 86-95.