IBM IC25N020ATDA04 - Travelstar 20 GB Hard Drive - Flush Cache (E7 H); Figure 82. Flush Cache Command (E7 H)

13.5 Flush Cache (E7h)
see belowStatus1 1 1 0 0 1 1 1Command
- - - - - - - -Device/Head1 - 1 D - - - -Device/Head
- - - - - - - -Cylinder High- - - - - - - -Cylinder High
- - - - - - - -Cylinder Low- - - - - - - -Cylinder Low
- - - - - - - -Sector Number- - - - - - - -Sector Number
- - - - - - - -Sector Count- - - - - - - -Sector Count
see belowError- - - - - - - -Feature
- - - - - - - -Data- - - - - - - -Data
7 6 5 4 3 2 1 0Register7 6 5 4 3 2 1 0Register
Command Block Input RegistersCommand Block Output Registers
V-0-V0V000V00000
ERRIDXCORDRQDSCDFRDYBSYAMNT0NABT0IDN0UNCCRC
0123456701234567
Status RegisterError Register
Figure 82. Flush Cache command (E7h)
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 following sequence.
! Data in the write cache buffer is written to the disk media.
! There is a return of a successful write completion to the disk media.
Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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