FDC37C672QFP SMSC Corporation, FDC37C672QFP Datasheet - Page 45

• Manufacturer Part Number: FDC37C672QFP
• Description: ENHANCED SUPER I/O CONTROLLER WITH FAST IR
• Manufacturer: SMSC Corporation

Enhanced Super I/O Controller with Fast IR
Datasheet
SMSC FDC37C672
Command
Execution
Result
Command
Execution
Result
PHASE
PHASE
R/W
R/W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
PRELIMINARY DATASHEET
MT
EC
D7
D7
0
0
MFM
MFM
D6
D6
0
0
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
────── DTL/SC ──────
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
─────── EOT ───────
─────── GPL ───────
─────── EOT ───────
─────── GPL ───────
─────── DTL ───────
─────── ST0 ───────
─────── ST1 ───────
─────── ST2 ───────
─────── ST0 ───────
─────── ST1 ───────
─────── ST2 ───────
D5
D5
SK
0
0
0
D4
D4
DATA BUS
DATA BUS
0
0
1
0
READ A TRACK
Page 45
D3
D3
0
0
VERIFY
0
0
HDS
HDS
D2
D2
0
1
DS1
DS1
D1
D1
1
1
DS0
DS0
D0
D0
0
0
Command Codes
Sector ID information prior
to Command execution.
Data transfer between the
FDD and system. FDC
reads all of cylinders'
contents from index hole to
EOT.
Status information after
Command execution.
Sector ID information after
Command execution.
Command Codes
Sector ID information prior
to Command execution.
No data transfer takes
place.
Status information after
Command execution.
Sector ID information after
Command execution.
REMARKS
REMARKS
Rev. 10-29-03