Hitachi HTS541680J9AT00 Specifications - Page 99

Flush Cache E7h

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14.4 Travelstar 5K160 (PATA) Hard Disk Drive Specification Flush Cache (E7h) Command Block Output Registers Register 76543210 Data -------- Feature -------- Sector Count -------- LBA Low -------- LBA Mid -------- LBA High -------- Device - - -D- - - - Command 11100111 Command Block Input Registers Register 76543210 Data -------- Error ...See Below... Sector Count -------- LBA Low -------- LBA Mid -------- LBA High -------- Device -------- Status ...See Below... Error Register 7 6 5 4 3 2 1 0 CRC UNC 0 IDN 0 ABT T0N AM N 000 0 0V00 Figure 47 Flush Cache Command (E7h) Status Register 7 6 5 4 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0V0V - 0 -V 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. • Data in the write cache buffer is written to disk media. • Return a successfully completion. 99/188

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Travelstar 5K160 (PATA) Hard Disk Drive Specification
99
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188
14.4
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
-
-
- D
-
-
-
-
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
-
V
Figure 47 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.
•
Data in the write cache buffer is written to disk media.
•
Return a successfully completion.