Table 57.Flush Cache Ext Command (Eah); Flush Cache Ext (Eah) - Hitachi 7K250 - Deskstar - Hard Drive Specifications

12.5 Flush Cache Ext (EAh)

Table 58: Flush Cache Ext Command (EAh)
Command Block Output Registers
Register
Data Low
Data High
Current
Feature
Previous
Current
Sector
Count
Previous
Current
Sector
Number
Previous
Current
Cylinder
Low
Previous
Cylinder Current
Previous
High
Device/Head
Command
7 6 5
CRC UNC 0
0 0 0
This command causes the device to complete writing data from its cache.
The device returns good status after data in the write cache is written to disk media.
7 6 5 4 3 2 1 0
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - D - - - -
1 1 1 0 1 0 1 0
Error Register
4 3 2 1
IDN 0 ABT T0N AMN
0 0 V 0
Deskstar 7K250 Hard Disk Drive Specification
Command Block Input Registers
Register
Data Low
Data High
Error
Sector
Count
Sector
Number
Cylinder
Low
Cylinder
High
Device/Head
Status
0 7 6
BSY RDY DF DSC DRQ
0 0 V
116
7 6 5 4 3 2 1 0
- - - - - - - -
- - - - - - - -
see below
HOB=0 - - - - - - - -
HOB=1 - - - - - - - -
HOB=0 - - - - - - - -
HOB=1 - - - - - - - -
HOB=0 - - - - - - - -
HOB=1 - - - - - - - -
HOB=0 - - - - - - - -
HOB=1 - - - - - - - -
- - - - - - - -
See below ...
Status Register
5 4 3 2
COR IDX
0 V - 0
1 0
ERR
- V