W83977EF Winbond Electronics Corp America, W83977EF Datasheet - Page 36

• Manufacturer Part Number: W83977EF
• Description: Description = W83877TF Plus Kbc, GP I/O, Wake-Up, Power Fail Resume ;; Package = QFP 128
• Manufacturer: Winbond Electronics Corp America

(12) Specify
(13) Seek
(14) Configure
(11) Sense Interrupt Status
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
R
W
W
W
W
R
R
D7
D7
0
0
0
| ---------SRT ----------- | --------- HUT ---------- |
|------------ HLT ----------------------------------| ND
D7
D7
0
0
| --------------------PRETRK ----------------------- |
0
0
-------------------- NCN -----------------------
---------------- PCN -------------------------
---------------- ST0 -------------------------
0
D6
EIS EFIFO POLL | ------ FIFOTHR ----|
0
D6
0
0
D6
D6
0
0
D5
0
0
D5
0
0
D5
D5
0
0
0
D4
D4
0
D4
D4
1
0
0
0
-30 -
D3
1
D3
1
0
D3
D3
0
0
0
HDS DS1 DS0
0
D2
1
D2
D2
0
0
D2
0
0
D1
1
0
D1
1
1
D1
D1
D0
0
D0
1
0
D0
D0
1
1
Publication Release Date: April 2003
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
W83977EF
Revision 1.1