W83977F-A Datasheet, PDF (32/182 Pages) Winbond – WINBOND I/O

W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
(7) Write Data
PHASE R/W
Command
W
W
W
W
W
W
W
W
W
Execution
D7 D6 D5 D4 D3 D2 D1 D0
MT MFM 0 0 0 1 0 1
0 0 0 0 0 HDS DS1 DS0
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
-------------------- EOT -----------------------
-------------------- GPL -----------------------
-------------------- DTL -----------------------
Result
R
R
R
R
R
R
R
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
(8) Write Deleted Data
PHASE R/W
D7 D6 D5 D4 D3 D2 D1 D0
Command
Execution
W MT MFM 0 0 1 0 0 1
W 0 0 0 0 0 HDS DS1 DS0
W
---------------------- C ------------------------
W
---------------------- H ------------------------
W
---------------------- R ------------------------
W
---------------------- N ------------------------
W
-------------------- EOT -----------------------
W
-------------------- GPL -----------------------
W
-------------------- DTL -----------------------
Result
R
R
R
R
R
R
R
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
REMARKS
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
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
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