w83977ctf Winbond Electronics Corp America, w83977ctf Datasheet - Page 40

• Manufacturer Part Number: w83977ctf
• Description: Winbond I/o
• 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
D7
-----------------------PRETRK -------------------------
D7
D7
0
D7
1
0
----------------------- PCN-Drive 0--------------------
----------------------- PCN-Drive 1 -------------------
----------------------- PCN-Drive 2--------------------
----------------------- PCN-Drive 3 -------------------
--------SRT ------------------ | --------- HUT --------
0 EIS EFIFO POLL | ------ FIFOTHR --------
----------- HLT -----------------------------------| ND
0
------------------------ SC/EOT ----------------------
LOCK 0
| -------------------- RCN ---------------------------- |
0
DIR
D6
D6
D6
D6
0
0
0
0
0
D3
D5
0
D5
D5
0
D5
0
0
D3
0
0
LOCK
D4
D2
D4
D4
D2
1
D4
0
0
0
1
-31 -
D1
D3
D3
D3
D3
D1
0
0
1
0
0
1
D0 GAP
HDS DS1 DS0
D0 GAP WG
D2
D2
D2
D2
1
0
1
1
0
D1
D1
D1
D1
1
1
0
0
1
WG
Publication Release Date: March 1999
D0
D0
D0
D0
1
0
0
0
0
W83977EF/ CTF
Command Code
Command Code
Command codes
Registers placed in FIFO
PRELIMINARY
REMARKS
REMARKS
REMARKS
REMARKS
Revision A1