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FDC37B72X_07 Datasheet, PDF (51/238 Pages) SMSC Corporation – 128 Pin Enhanced Super I/O Controller with ACPI Support
PHASE
Command
Execution
Result
READ ID
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W 0 MFM 0 0 1 0
1
0 Commands
W 0 0 0 0 0 HDS DS1 DS0
The first correct ID
information on the
Cylinder is stored in Data
Register
R
-------- ST0 --------
Status information after
Command execution.
Disk status after the
Command has
completed
R
-------- ST1 --------
R
-------- ST2 --------
R
-------- C --------
R
-------- H --------
R
-------- R --------
R
-------- N --------
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