W83977A Winbond Electronics Corp America, W83977A Datasheet - Page 30

• Manufacturer Part Number: W83977A
• 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 MFM
0
-------------------- EOT -----------------------
-------------------- GPL -----------------------
-------------------- DTL -----------------------
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
0
D6
0
D5
0
0
0
D4
0 HDS DS1 DS0
0
D3
-22-
0
D2
1
D1
0
D0
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
W83977TF
REMARKS
PRELIMINARY
Revision 0.62