FDC37B77X SMSC Corporation, FDC37B77X Datasheet - Page 48

• Manufacturer Part Number: FDC37B77X
• Description: ENHANCED SUPER I/O CONTROLLER WITH WAKE UP FEATURES
• Manufacturer: SMSC Corporation

Command
Result
Command
Execution
Command
Execution
PHASE
PHASE
PHASE
R/W
R/W
R/W
W
W
W
W
W
W
W
W
W
R
D7
D7
D7
0
0
0
0
0
0
0
EIS EFIFO POLL
D6
D6
D6
0
0
0
0
0
0
D5
D5
0
0
0
0
SENSE DRIVE STATUS
D5
0
0
D4
D4
DATA BUS
DATA BUS
0
0
0
0
CONFIGURE
DATA BUS
NCN
ST3
D4
SEEK
1
0
PRETRK
D3
D3
0
0
1
0
48
HDS
HDS
D3
0
0
D2
D2
1
1
D2
DS1
DS1
0
0
FIFOTHR
D1
D1
0
1
D1
DS0
DS0
1
0
D0
D0
0
1
D0
Command Codes
Status information about
FDD
Command Codes
Head positioned over
proper cylinder on
diskette.
1
0
Configure
Information
REMARKS
REMARKS
REMARKS