W83977EF Winbond Electronics Corp America, W83977EF Datasheet - Page 32

• Manufacturer Part Number: W83977EF
• Description: Description = W83877TF Plus Kbc, GP I/O, Wake-Up, Power Fail Resume ;; Package = QFP 128
• Manufacturer: Winbond Electronics Corp America

(4) Read ID
(5) Verify
Command
Execution
Result
Command
Execution
Result
PHASE
PHASE
R/W
R/W
W
W
R
R
R
R
R
R
R
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
MT MFM SK
EC
0
0
D7
D7
-------------------- DTL/SC -------------------
-------------------- EOT -----------------------
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
-------------------- GPL -----------------------
MFM
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
0
D6
D6
0
0
D5
D5
0
0
0
D4
0
D4
0
1
-26 -
0
1
D3
D3
0
0
HDS DS1 DS0
HDS DS1 DS0
0
D2
D2
1
D1
1
D1
1
0
D0
0
D0
Publication Release Date: April 2003
Command codes
The first correct ID
information on the cylinder
is stored in Data Register
Status information after
command execution
Disk status after the
command has been
completed
Command codes
Sector ID information prior
to command execution
No data transfer takes
place
Status information after
command execution
Sector ID information after
command execution
REMARKS
REMARKS
W83977EF
Revision 1.1