W83977F Datasheet, PDF (39/181 Pages) Winbond – PLUG & PLAY 1.0A COMPLIANT

W83977F/ W83977AF
PRELIMINARY
(9) Format A Track
PHASE R/W
Command W
W
W
W
W
W
Execution W
for Each
Sector
W
Repeat:
W
W
Result
R
R
R
R
R
R
R
D7 D6 D5 D4 D3 D2 D1 D0
0 MFM 0 0 1 1 0 1
0 0 0 0 0 HDS DS1 DS0
---------------------- N ------------------------
--------------------- SC -----------------------
--------------------- GPL ---------------------
---------------------- D ------------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
---------------- Undefined -------------------
---------------- Undefined -------------------
---------------- Undefined -------------------
---------------- Undefined -------------------
REMARKS
Command codes
Bytes/Sector
Sectors/Cylinder
Gap 3
Filler Byte
Input Sector Parameters
Status information after
command execution
(10) Recalibrate
PHASE R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
Command W 0 0 0 0 0 1 1 1 Command codes
W 0 0 0 0 0 0 DS1 DS0
Execution
Head retracted to Track 0
Interrupt
(11) Sense Interrupt Status
PHASE R/W D7 D6 D5 D4 D3 D2 D1 D0
Command W
00 0 0 1 0 0 0
Result
R
---------------- ST0 -------------------------
R
---------------- PCN -------------------------
REMARKS
Command code
Status information at the end
of each seek operation
Publication Release Date: March 1998
-28-
Revision 0.58