w83977ctf Winbond Electronics Corp America, w83977ctf Datasheet - Page 39

• Manufacturer Part Number: w83977ctf
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

(11) Sense Interrupt Status
(12) Specify
(13) Seek
(14) Configure
Command
Execution
Command
Result
Command
Command
Execution
PHASE
PHASE
PHASE
PHASE
R/W
R/W
R/W
R/W
W
W
W
W
W
W
W
W
W
W
W
R
R
R
D7
D7
D7
D7
| ---------SRT ----------- | --------- HUT ---------- |
0
0
|------------ HLT ----------------------------------| ND
0
| --------------------PRETRK ----------------------- |
0
0
0
0
-------------------- NCN -----------------------
---------------- PCN -------------------------
---------------- ST0 -------------------------
D6
EIS EFIFO POLL | ------ FIFOTHR ----|
0
D6
D6
D6
0
0
0
0
0
D5
D5
D5
0
D5
0
0
0
0
0
D4
0
D4
D4
D4
0
1
0
0
0
-30 -
D3
D3
D3
1
D3
1
0
0
0
0
HDS DS1 DS0
D2
D2
0
D2
D2
1
0
0
0
D1
D1
D1
0
D1
1
0
1
1
D0
D0
D0
Publication Release Date: March 1999
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
W83977EF/ CTF
Configure information
Internal registers written
PRELIMINARY
REMARKS
REMARKS
REMARKS
REMARKS
Revision A1