F71862
Format A Track
Phase
R/W
D7
D6
D5
D4
D3
D2
D1
D0
Remark
Command
W
W
W
W
W
W
0
MFM
0
0
1
1
0
1
Command code
0
0
0
0
0
HDS
DS1
DS0
------------------------------ N ---------------------------
---------------------------- SC --------------------------
---------------------------- GPL --------------------------
Bytes/Sector
Sectors/Cylinder
Gap 3 Length
Data Pattern
----------------------------- D ---------------------------
------------------------------ C ---------------------------
Execution
for each
sector
Input sector
parameter.
W
W
------------------------------ H ---------------------------
------------------------------ R ---------------------------
( repeat )
W
R
R
----------------------------- N --------------------------
---------------------------- ST0 --------------------------
----------------------------- ST1 --------------------------
Result
Status information
after command
execution.
R
R
R
R
R
---------------------------- ST2 --------------------------
------------------------- Undefined ----------------------
------------------------- Undefined ----------------------
-------------------------- Undefined -----------------------
------------------------- Undefined ----------------------
Recalibrate
Phase
R/W
D7
D6
D5
D4
D3
D2
D1
D0
Remark
Command
W
0
0
0
0
0
1
1
1
Command code
W
0
0
0
0
0
0
DS1
DS0
Execution
Head retracted to
track 0
Sense Interrupt Status
Phase
Command
Result
R/W
D7
D6
D5
D4
D3
D2
D1
D0
Remark
W
0
0
0
0
1
0
0
0
Command code
R
R
---------------------------- ST0 --------------------------
---------------------------- PCN --------------------------
Specify
Phase
R/W
D7
D6
D5
D4
D3
D2
D1
D0
Remark
Command
W
0
0
0
0
0
0
1
1
Command code
W
|------------------ SRT -------------------|
|------------------ HUT -------------------|
30
July, 2008
V.28P