w83977f Winbond Electronics Corp America, w83977f Datasheet - Page 36

• Manufacturer Part Number: w83977f
• Description: Plug & Play 1.0a Compliant
• Manufacturer: Winbond Electronics Corp America

(4) Read ID
(5) Verify
Command
Execution
Result
Command
Execution
Result
PHASE
PHASE
R/W
R/W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
MT MFM SK
EC
D7
D7
0
0
-------------------- DTL/SC -------------------
-------------------- EOT -----------------------
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
-------------------- GPL -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
MFM
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
D6
0
D6
0
D5
D5
0
0
0
D4
D4
0
0
1
0
D3
D3
1
0
0
0
HDS DS1 DS0
HDS DS1 DS0
D2
D2
0
1
W83977F/ W83977AF
D1
D1
1
1
Publication Release Date: March 1998
D0
D0
0
0
Command codes
The first correct ID
information on the cylinder
is stored in Data Register
Status information after
command execution
Disk status after the
command has been
completed
Command codes
Sector ID information prior
to command execution
No data transfer takes
place
Status information after
command execution
Sector ID information after
command execution
PRELIMINARY
-25 -
REMARKS
REMARKS
Revision 0.58