W83977AF Information Storage Devices, Inc, W83977AF Datasheet - Page 37

• Manufacturer Part Number: W83977AF
• Description: W83877TF Plus Kbc, Cir, RTC
• Manufacturer: Information Storage Devices, Inc

(6) Version
(7) Write Data
Command
Result
Command
Execution
Result
PHASE
PHASE
R/W
R/W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
MT MFM
D7
D7
0
0
1
-------------------- EOT -----------------------
-------------------- GPL -----------------------
-------------------- DTL -----------------------
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
D6
D6
0
0
0
D5
D5
0
0
0
0
D4
D4
0
0
1
1
D3
D3
0
0
0
0
HDS DS1 DS0
D2
D2
1
0
0
D1
D1
0
0
0
W83977F/ W83977AF
Publication Release Date: March 1998
D0
D0
1
0
0
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
-26-
REMARKS
REMARKS
PRELIMINARY
Revision 0.58