w83877atd Winbond Electronics Corp America, w83877atd Datasheet - Page 26

• Manufacturer Part Number: w83877atd
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

(4) Read ID
(5) Verify
Command
Execution
Result
Command
Execution
Result
PHASE
PHASE
R/W
R/W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
D7
D7
MT
EC
0
0
-------------------- DTL/SC -------------------
-------------------- EOT -----------------------
-------------------- GPL -----------------------
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
MFM
MFM
D6
D6
0
0
D5
D5
SK
0
0
0
D4
D4
0
0
1
0
D3
D3
1
0
0
0
- 22 -
HDS
HDS
D2
D2
0
1
DS1
DS1
D1
D1
1
1
Publication Release Date: April 1998
DS0
DS0
D0
D0
0
0
Command codes
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
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
W83877ATF
REMARKS
REMARKS
Version 0.51