Flush Cache (E7H); Table 62. Flush Cache Command (E7H) - Hitachi 7K100 - Travelstar - Hard Drive Specifications

13.4 Flush Cache (E7h)

Table 62: Flush Cache command (E7h)
Command Block Output Registers
Register
Data
Feature
Sector Count
LBA Low
LBA Mid
LBA High
Device
Command
Error Register
7 6 5
CRC UNC 0
0 0 0
This command causes the device to complete writing data from its cache.
The device returns a status of RDY = 1 and DSC = 1 (50h) after the following sequence:
• Data in the write cache buffer is written to the disk media.
• Return a successful completion
7 6 5 4 3 2 1 0
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
1 - 1 D - - - -
1 1 1 0 0 1 1 1
4 3 2 1
IDN 0 ABT T0N AMN
0 0 V 0
Travelstar 7K100 Hard Disk Drive Specification
Command Block Input Registers
Register
Data
Error
Sector Count
LBA Low
LBA Mid
LBA High
Device
Status
0 7 6 5
BSY RDY DF DSC DRQ
0 0 V 0
103
7 6 5 4 3 2 1 0
- - - - - - - -
see below
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
see below
Status Register
4 3 2 1
COR IDX
V - 0 -
0
ERR
V