W83877TF Datasheet, PDF (31/154 Pages) Winbond – I/O chip disk drive adapter

W83877TF
(3) Read A Track
PHASE R/W
Command W
W
W
W
W
W
W
W
W
Execution
Result
R
R
R
R
R
R
R
D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
0 MFM 0
0
0
0
1
0 _{Command codes}
0
0
0
0
0 HDS DS1 DS0
---------------------- C ------------------------
---------------------- H ------------------------
Sector ID information prior
to command execution
---------------------- R ------------------------
---------------------- N ------------------------
-------------------- EOT -----------------------
-------------------- GPL -----------------------
-------------------- DTL -----------------------
Data transfer between the
FDD and system; FDD
reads contents of all
cylinders from index hole to
EOT
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
Status information after
command execution
-------------------- ST2 -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
Sector ID information after
command execution
---------------------- R ------------------------
---------------------- N ------------------------
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Publication Release Date: March 1998
Version 0.61