82091AA Datasheet, PDF (132/204 Pages) Intel Corporation – ADVANCED INTEGRATED PERIPHERAL (AIP)

82091AA
Table 24 FDC Command Set (Continued)
Data Bus
Phase R W
D7 D6 D5 D4
D3 D2 D1 D0
Remarks
Write Data
Command W MT MFM 0
W0
0
0
W
W
W
W
W
W
W
Execution
0
0
1
0
1 Command Codes
0
0 HDS DS1 DS0
C
Sector ID
H
Information Prior to
R
Command
Execution
N
EOT
GPL
DTL
Data Transfer
Between the FDD
and System
Result
R
R
R
R
R
R
R
ST 0
ST 1
ST 2
C
H
R
N
Status Information
After Command
Execution
Sector ID
Information After
Command
Execution
Write Deleted Data
Command W MT MFM 0
W0
0
0
W
W
W
W
W
W
W
Execution
0
1
0
0
1 Command Codes
0
0 HDS DS1 DS0
C
Sector ID
H
Information Prior to
R
Command
Execution
N
EOT
GPL
DTL
Data Transfer
Between the FDD
and System
Result
R
R
R
R
R
R
R
ST 0
ST 1
ST 2
C
H
R
N
Status Information
After Command
Execution
Sector ID
Information After
Command
Execution
132