Advanced I/O Controller with Motherboard GLUE Logic
Datasheet
6.10.1 Instruction Set
Table 6.17 - Instruction Set
READ DATA
DATA BUS
PHASE
R/W D7
D6
D5 D4 D3 D2 D1 D0
REMARKS
Command Codes
Command
W
W
W
MT MFM SK
0
0
0
0
1
1
0
0
0
0
HDS DS1 DS0
C
Sector ID information prior to
Command execution.
W
W
W
W
W
W
H
R
N
EOT
GPL
DTL
Execution
Result
Data transfer between the
FDD and system.
R
ST0
Status information after Com-
mand execution.
R
R
R
ST1
ST2
C
Sector ID information after
Command execution.
R
R
R
H
R
N
READ DELETED DATA
DATA BUS
PHASE
R/W D7
D6
D5 D4 D3 D2 D1 D0
REMARKS
Command
W
W
W
MT MFM SK
0
0
1
0
1
0
0
Command Codes
0
0
0
HDS DS1 DS0
C
Sector ID information prior to
Command execution.
W
W
W
W
W
W
H
R
N
EOT
GPL
DTL
Execution
Result
Data transfer between the
FDD and system.
R
ST0
Status information after Com-
mand execution.
R
R
R
ST1
ST2
C
Sector ID information after
Command execution.
R
R
R
H
R
N
SMSC LPC47M182
59
Revision 1.8 SMSC/Non-SMSC Register Sets (02-24-05)
DATASHEET
SMSC [ SMSC CORPORATION ]
