W83877 Winbond Electronics Corp America, W83877 Datasheet - Page 26

• Manufacturer Part Number: W83877
• Description: Winbond I/O
• Manufacturer: Winbond Electronics Corp America

(6) Version
(7) Write Data
(8) Write Deleted Data
Command
Result
Command
Execution
Result
Command
PHASE
PHASE
PHASE
R/W
R/W
R/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
D7
MT MFM
D7
MT
0
0
D7
-------------------- EOT -----------------------
-------------------- GPL -----------------------
-------------------- DTL -----------------------
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
0
1
D6
D6
0
MFM 0
D6
0
0
0
D5
D5
D5
0
0
0
0
0
D4
D4
D4
0
0
1
1
0
0
D3
D3
- 26 -
0
0
D3
0
0
1
0
HDS DS1 DS0
HDS DS1 DS0
D2
D2
D2
0
0
0
1
D1
D1
D1
0
0
0
0
D0
0
0
D0
D0
1
1
Command codes
Sector ID information prior
to command execution
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
REMARKS
REMARKS
REMARKS
W83877F