W83697HF Datasheet, PDF (42/167 Pages) Winbond – WINBOND I/O

W83697HF/F
(19) Sense Drive Status
PHASE R/W D7
Command W
0
W
0
Result
R
D6 D5 D4 D3 D2 D1
0
0
0
0
1
0
0
0
0
0 HDS DS1
---------------- ST3 -------------------------
D0
REMARKS
0 ^{Command Code}
DS0
Status information about
disk drive
(20) Invalid
PHASE R/W D7
Command W
Result
R
D6 D5 D4 D3 D2 D1
------------- Invalid Codes -----------------
-------------------- ST0 ----------------------
D0
REMARKS
Invalid codes (no
operation- FDC goes to
standby state)
ST0 = 80H
- 33 -
Publication Release Date: Feb. 2002
Revision 0.70