w83977eg Winbond Electronics Corp America, w83977eg Datasheet - Page 32

• Manufacturer Part Number: w83977eg
• Description: Winbond Isa I/o W83977ef W83977eg
• Manufacturer: Winbond Electronics Corp America

(11) Sense Interrupt Status
(12) Specify
(13) Seek
(14) Configure
Command
Result
Command
Command
Execution
Command
Execution
PHASE
PHASE
PHASE
PHASE
R/W
R/W
R/W
R/W
W
W
W
W
W
W
W
W
R
R
R
W
W
W
0
0
0
| ---------SRT ----------- | --------- HUT ---------- |
|------------ HLT ----------------------------------| ND
0
0
| --------------------PRETRK ----------------------- |
0
D7
0
D7
D7
D7
-------------------- NCN -----------------------
---------------- PCN -------------------------
---------------- ST0 -------------------------
0
EIS EFIFO POLL | ------ FIFOTHR ----|
0
0
0
0
D6
0
D6
D6
D6
0
0
D5
0
0
0
0
D5
D5
D5
0
D4
0
D4
1
0
0
D4
D4
0
W83977EF-AW/W83977EG-AW
D3
1
D3
1
0
D3
D3
0
0
0
-30-
HDS DS1 DS0
0
D2
D2
1
D2
D2
0
0
0
D1
D1
0
D1
D1
1
0
1
1
D0
D0
D0
D0
0
1
0
1
1
Command code
Status information at the end
of each seek operation
Command codes
Command codes
Head positioned over proper
cylinder on diskette
Configure information
Internal registers written
REMARKS
REMARKS
REMARKS
REMARKS