W83L517D Datasheet, PDF (34/138 Pages) Winbond – LPC SUPER I/O

(17) Perpendicular Mode
PHASE R/W D7 D6 D5 D4 D3 D2 D1 D0
Command W
W
0 0 010 01 0
OW 0 D3 D2 D1 D0 GAP WG
W83L517D
Version 0.6
REMARKS
Command Code
(18) Lock
PHASE R/W
Command W
Result
R
D7 D6 D5 D4 D3 D2 D1 D0
LOCK 0 0 1 0 1 0 0
0 0 0 LOCK 0 0 0 0
REMARKS
Command Code
(19) Sense Drive Status
PHASE R/W D7 D6 D5 D4 D3 D2 D1 D0
Command W
W
00 0 00 10 0
0 0 0 0 0 HDS DS1 DS0
Result
R
---------------- ST3 -------------------------
REMARKS
Command Code
Status information about
disk drive
(20) Invalid
PHASE R/W
Command W
Result
R
D7 D6 D5 D4 D3 D2 D1 D0
------------- Invalid Codes -----------------
-------------------- ST0 ----------------------
REMARKS
Invalid
codes
(no
operation- FDC goes to
standby state)
ST0 = 80H
27
Publication Release Date: Apr. 2000
Revision 0.60