W83977EG-AW Datasheet, PDF (33/142 Pages) Nuvotem Talema – These products are not designed for use in life support appliances

W83977EF-AW/W83977EG-AW
(15) Relative Seek
PHASE R/W
Command W
W
W
D7 D6 D5 D4 D3 D2 D1 D0
1 DIR 0 0 1 1 1 1
0 0 0 0 0 HDS DS1 DS0
| -------------------- RCN ---------------------------- |
REMARKS
Command codes
(16) Dumpreg
PHASE R/W
Command W
R
R
R
R
R
Result
R
R
R
R
R
D7 D6 D5 D4 D3 D2 D1 D0
000 01 1 10
----------------------- PCN-Drive 0--------------------
----------------------- PCN-Drive 1 -------------------
----------------------- PCN-Drive 2--------------------
----------------------- PCN-Drive 3 -------------------
--------SRT ------------------ | --------- HUT --------
----------- HLT -----------------------------------| ND
------------------------ SC/EOT ----------------------
LOCK 0 D3 D2 D1 D0 GAP WG
0 EIS EFIFO POLL | ------ FIFOTHR --------
-----------------------PRETRK -------------------------
REMARKS
Registers placed in FIFO
(17) Perpendicular Mode
PHASE R/W
D7 D6 D5 D4 D3 D2 D1 D0
Command W
0 0 010 01 0
W OW 0 D3 D2 D1 D0 GAP WG
REMARKS
Command Code
(18) Lock
PHASE
Command
Result
R/W
D7 D6 D5 D4 D3 D2 D1 D0
W LOCK 0 0 1 0 1 0 0
R
0 0 0 LOCK 0 0
00
REMARKS
Command Code
(19) Sense Drive Status
PHASE R/W
D7 D6 D5 D4 D3 D2 D1 D0
Command W 0 0 0 0 0 1 0 0
W 0 0 0 0 0 HDS DS1 DS0
Result
R
---------------- ST3 -------------------------
REMARKS
Command Code
Status information about
disk drive
Publication Release Date: Apr. 2006
-31-
Revision 1.2