FDC37C669_07 SMSC [SMSC Corporation], FDC37C669_07 Datasheet - Page 54

• Manufacturer Part Number: FDC37C669_07
• Description: PC 98/99 Compliant Super I/O Floppy Disk Controller with Infrared Support
• Manufacturer: SMSC [SMSC Corporation]

Command
Command
Execution
Result
PHASE
PHASE
R/W
R/W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
D7
LOCK
1
0
D7
0
0
DIR
D6
0
EIS EFIFO POLL
D6
0
0
D5
0
0
SRT
RELATIVE SEEK
D5
D3
0
D4
DATA BUS
0
0
DUMPREG
RCN
HLT
D3
PCN-Drive 0
PCN-Drive 1
PCN-Drive 2
PCN-Drive 3
1
0
54
DATA BUS
D4
D2
0
PRETRK
SC/EOT
HDS
D2
1
D3
D1
1
DS1
D1
1
D2
D0
1
FIFOTHR
DS0
D0
HUT
GAP
1
D1
1
WGATE
ND
D0
0
REMARKS
*Note:
Registers
placed in
FIFO
REMARKS