w83977ctf Winbond Electronics Corp America, w83977ctf Datasheet - Page 36

• Manufacturer Part Number: w83977ctf
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

(6) Version
(7) Write Data
Command
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
MT MFM
D7
D7
0
0
1
-------------------- EOT -----------------------
-------------------- GPL -----------------------
-------------------- DTL -----------------------
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
D6
D6
0
0
0
D5
D5
0
0
0
0
D4
D4
0
0
1
1
-27 -
D3
D3
0
0
0
0
HDS DS1 DS0
D2
D2
1
0
0
D1
D1
0
0
0
Publication Release Date: March 1999
D0
D0
1
0
0
W83977EF/ CTF
Command codes
Sector ID information prior
to Command execution
Data transfer between the
FDD and system
Status information after
Command execution
Sector ID information after
Command execution
Command code
Enhanced controller
PRELIMINARY
REMARKS
REMARKS
Revision A1