FDC37C672QFP SMSC Corporation, FDC37C672QFP Datasheet - Page 44

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

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
MT
MT
D7
D7
0
0
MFM
MFM
D6
D6
0
0
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
─────── EOT ───────
─────── GPL ───────
─────── DTL ───────
─────── ST0 ───────
─────── ST1 ───────
─────── ST2 ───────
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
─────── EOT ───────
─────── GPL ───────
─────── DTL ───────
─────── ST0 ───────
─────── ST1 ───────
─────── ST2 ───────
DATASHEET
D5
D5
0
0
0
0
DATA BUS
WRITE DELETED DATA
D4
D4
DATA BUS
0
0
0
0
Page 44
WRITE DATA
D3
D3
0
0
1
0
HDS DS1 DS0
D2
HDS
1
D2
0
D1
0
DS1
D1
0
D0
1
DS0
D0
1
Command Codes
Sector ID information prior to
Command execution.
Data transfer between the FDD
and system.
Status information after Com-
mand execution.
Sector ID information after
Command execution.
Enhanced Super I/O Controller with Fast IR
Command Codes
Sector ID information prior
to Command execution.
Data transfer between the
FDD and system.
Status information after
Command execution.
Sector ID information after
Command execution.
REMARKS
REMARKS
Rev. 10-29-03
Datasheet