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82091AA Datasheet, PDF (133/204 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
Read Track
Command W
W
W
W
W
W
W
W
W
Execution
0 MFM 0
0
0
0
0
0
C
H
R
N
EOT
GPL
DTL
0
0
1
0 Command Codes
0 HDS DS1 DS0
Sector ID
Information Prior to
Command
Execution
Data Transfer
Between the FDD
and System FDC
Reads All Sectors
From Index Hole
to EOT
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
Verify
Command W
W
W
W
W
W
W
W
W
Execution
MT MFM SK
EC 0
0
1
0
1
1
0 Command Codes
0
0 HDS DS1 DS0
C
Sector ID
H
Information Prior to
R
Command
Execution
N
EOT
GPL
DTL SC
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
133