W83977A Winbond Electronics Corp America, W83977A Datasheet - Page 28

• Manufacturer Part Number: W83977A
• Description: Winbond I/O
• Manufacturer: Winbond Electronics Corp America

R:
RCN:
R/W:
SC:
SK:
SRT:
ST0:
ST1:
ST2:
ST3:
WG:
(1) Read Data
Command
Execution
Result
PHASE
Record
Relative Cylinder Number
Read/Write
Sector/per cylinder
Skip deleted data address mark
Step Rate Time
Status Register 0
Status Register 1
Status Register 2
Status Register 3
Write gate alters timing of WE
R/W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
MT MFM SK
D7
0
-------------------- EOT -----------------------
-------------------- GPL -----------------------
-------------------- DTL -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
0
D6
0
D5
0
D4
0
0
-20-
0
D3
HDS DS1 DS0
1
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
Status information after
command execution
Sector ID information after
command execution
W83977TF
REMARKS
PRELIMINARY
Revision 0.62