W83787IF Datasheet, PDF (22/123 Pages) Winbond – WINBOND I/O WITH SERIAL-INFRARED SUPPORT

W83787IF
(1) Read Data
PHASE R/W
Command W
W
W
W
W
W
W
W
W
Execution
D7 D6 D5 D4 D3 D2 D1 D0
MT MFM SK 0 0 1 1 0
0 0 0 0 0 HDS DS1 DS0
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
-------------------- EOT -----------------------
-------------------- GPL -----------------------
-------------------- DTL -----------------------
Result
R
-------------------- ST0 -----------------------
R
-------------------- ST1 -----------------------
R
-------------------- ST2 -----------------------
R
---------------------- C ------------------------
R
---------------------- H ------------------------
R
---------------------- R ------------------------
R
---------------------- N ------------------------
REMARKS
Command codes
Sector ID information prior
to command execution
Data transfer between the
FDD and system
Status information after
command execution
Sector ID information after
command execution
(2) Read Deleted Data
PHASE R/W D7 D6 D5 D4 D3 D2 D1 D0
Command W
MT MFM SK 0 1 1 0 0
W
0 0 0 0 0 HDS DS1 DS0
W
---------------------- C ------------------------
W
---------------------- H ------------------------
W
---------------------- R ------------------------
W
---------------------- N ------------------------
W
-------------------- EOT -----------------------
W
-------------------- GPL -----------------------
W
-------------------- DTL -----------------------
Execution
REMARKS
Command codes
Sector ID information prior
to command execution
Data transfer between the
FDD and system
- 22 -
Publication Release Date:Sep 1995
Revision A1