w83977atf Winbond Electronics Corp America, w83977atf Datasheet - Page 25

• Manufacturer Part Number: w83977atf
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

(3) Read A Track
Command
Execution
Result
PHASE
R/W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
D7
0
0
-------------------- EOT -----------------------
-------------------- GPL -----------------------
-------------------- DTL -----------------------
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
MFM
0
D6
D5
0
0
D4
0
0
D3
0
0
-24-
HDS DS1 DS0
D2
0
D1
1
D0
0
Publication Release Date: April 1998
Command codes
Sector ID information prior
to command execution
Data transfer between the
FDD and system; FDD
reads contents of all
cylinders from index hole to
EOT
Status information after
command execution
Sector ID information after
command execution
W83977ATF
REMARKS
PRELIMINARY
Revision 0.52