w83977atg Winbond Electronics Corp America, w83977atg Datasheet - Page 30

• Manufacturer Part Number: w83977atg
• Description: W83877tf Plus Kbc, Gp I/o, Wake-up, Fir, Cir, Pb-free
• Manufacturer: Winbond Electronics Corp America

(2) Read Deleted Data
(3) Read A Track
Command
Execution
Result
Command
Execution
Result
PHASE
PHASE
R/W
R/W
W
W
W
W
W
W
W
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
0
0
0
D7
D7
-------------------- EOT -----------------------
-------------------- GPL -----------------------
-------------------- DTL -----------------------
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
MFM
-------------------- EOT -----------------------
-------------------- GPL -----------------------
-------------------- DTL -----------------------
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
0
0
MFM SK
D6
D6
D5
0
0
0
D5
D4
0
0
0
D4
0
D3
0
0
0
D3
- 22 -
1
HDS DS1 DS0
HDS DS1 DS0
D2
0
D2
1
W83977ATF/W83977ATG
D1
1
D1
0
D0
D0
0
0
Command codes
Status information after
command execution
Sector ID information after
command execution
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
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
REMARKS
REMARKS