5K320 SATA OEM Specification
87
14.5
Flush Cache (E7h)
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 0 1 1 1 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
V
-
0
0
V
Table 50 Flush Cache Command (E7h)
This command causes the device to complete writing data from its cache.
The device returns a status, RDY=1 and DSC=1 (50h), after following sequence.
l
Data in the write cache buffer is written to disk media.
l
Return a successfully completion.