FDC37C78_07 SMSC [SMSC Corporation], FDC37C78_07 Datasheet - Page 40

• Manufacturer Part Number: FDC37C78_07
• Description: Floppy Disk Controller
• Manufacturer: SMSC [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
D6
D6
D6
0
0
0
0
0
0
───────── PRETRK ─────────
D5
D5
─────── NCN ───────
─────── ST3 ───────
0
0
0
0
SENSE DRIVE STATUS
D5
0
0
D4
D4
DATA BUS
0
0
DATA BUS
0
0
CONFIGURE
POLL
DATA BUS
D4
SEEK
1
0
D3
D3
0
0
1
0
40
HDS
HDS
D3
D2
D2
0
0
1
1
─── FIFOTHR ───
D2
DS1
DS1
0
0
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