W83977EF Winbond Electronics Corp America, W83977EF Datasheet - Page 37

• 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

(15) Relative Seek
(16) Dumpreg
(17) Perpendicular Mode
(18) Lock
Command
Command
Result
Command
Command
Result
PHASE
PHASE
PHASE
PHASE
R/W
R/W
R/W
R/W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
R
LOCK 0
OW
-----------------------PRETRK -------------------------
0
D7
D7
1
0
----------------------- PCN-Drive 0--------------------
----------------------- PCN-Drive 2--------------------
D7
----------------------- PCN-Drive 1 -------------------
----------------------- PCN-Drive 3 -------------------
0
D7
--------SRT ------------------ | --------- HUT --------
----------- HLT -----------------------------------| ND
------------------------ SC/EOT ----------------------
0 EIS EFIFO POLL | ------ FIFOTHR --------
| -------------------- RCN ---------------------------- |
0
LOCK 0
DIR
0
D6
0
D6
D6
0
D6
0
0
D3
0
0
0
D5
0
0
D5
D5
D5
D3
0
LOCK
D2
1
D4
D2
D4
D4
0
0
D4
0
1
-31 -
D1
D1
D3
1
0
0
0
D3
D3
0
D3
1
HDS DS1 DS0
D0 GAP
D0 GAP WG
1
0
D2
D2
D2
1
1
0
D2
1
1
0
D1
D1
D1
D1
1
0
WG
D0
1
0
D0
0
D0
0
0
D0
Publication Release Date: April 2003
Command Code
Command Code
Command codes
Registers placed in FIFO
REMARKS
REMARKS
REMARKS
REMARKS
W83977EF
Revision 1.1