W83977F-A Datasheet, PDF (33/182 Pages) Winbond – WINBOND I/O

W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
(9) Format A Track
PHASE
Command
Execution
for Each
Sector
Repeat:
Result
R/W
W
W
W
W
W
W
W
W
W
W
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
Command
W
W
Execution
D7 D6 D5 D4 D3 D2 D1 D0
0 000 0 1 11
0 0 0 0 0 0 DS1 DS0
REMARKS
Command codes
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
R
---------------- ST0 -------------------------
---------------- PCN -------------------------
REMARKS
Command code
Status information at the end of
each seek operation
(12) Specify
PHASE R/W
Command
W
W
W
D7 D6 D5 D4 D3 D2 D1 D0
0 00 0 0 01 1
| ---------SRT ----------- | --------- HUT ---------- |
|------------ HLT ----------------------------------| ND
REMARKS
Command codes
Publication Release Date: May 2006
-25 -
Revision 0.60