Hitachi IC25N080ATMR04-0 Specifications - Page 117

Flush Cache EXT EAh

Page 117 highlights

13.5 Flush Cache EXT (EAh) Table 68: Flush Cache command (E7h) Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Low Data High Current Feature Previous Sector Count Current Previous Current LBA Low Previous Current LBA Mid Previous Current LBA High Previous Device/Head - - - D - - - - Command 1 1 1 0 1 0 1 0 76 CRC UNC 00 Error Register 54 3 2 1 0 0 IDN 0 ABT T0N AMN 00 0 V 0 0 Command Block Input Registers Register 7 6 5 4 3 2 1 0 Data Low Data High Error see below Sector HOB=0 Count HOB=1 HOB=0 LBA Low HOB=1 HOB=0 LBA Mid HOB=1 HOB=0 LBA High HOB=1 Device/Head Status See below ... Status Register 7 654 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0 V0V - 0 - V 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. Travelstar 80GN Hard Disk Drive Specification 107

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Travelstar 80GN Hard Disk Drive Specification
107
13.5
Flush Cache EXT (EAh)
Table 68: Flush Cache command (E7h)
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.
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 Low
- - - - - - - -
Data Low
- - - - - - - -
Data High
- - - - - - - -
Data High
- - - - - - - -
Feature
Current
- - - - - - - -
Error
see below
Previous
- - - - - - - -
Sector
Count
Current
- - - - - - - -
Sector
Count
HOB=0
- - - - - - - -
Previous
- - - - - - - -
HOB=1
- - - - - - - -
LBA Low
Current
- - - - - - - -
LBA Low
HOB=0
- - - - - - - -
Previous
- - - - - - - -
HOB=1
- - - - - - - -
LBA Mid
Current
- - - - - - - -
LBA Mid
HOB=0
- - - - - - - -
Previous
- - - - - - - -
HOB=1
- - - - - - - -
LBA High
Current
- - - - - - - -
LBA High
HOB=0
- - - - - - - -
Previous
- - - - - - - -
HOB=1
- - - - - - - -
Device/Head
- - - D - - - -
Device/Head
- - - - - - - -
Command
1 1 1 0 1 0 1 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 AMN
BSY RDY DF DSC DRQ COR IDX ERR
0
0
0
0
0
V
0
0
0
V
0
V
-
0
-
V