FDC37B727-NS SMSC, FDC37B727-NS Datasheet - Page 49

• Manufacturer Part Number: FDC37B727-NS
• Description: IC CTRLR SUPER I/O ENH 128-QFP
• Manufacturer: SMSC

Specifications of FDC37B727-NS

• Controller Type: I/O Controller
• Interface: ISA Host
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 30mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1005

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
D5
D5
0
0
0
0
SENSE DRIVE STATUS
D5
0
0
--------- PRETRK ---------
------- NCN -------
------- ST3 -------
D4
D4
DATA BUS
0
0
DATA BUS
0
0
CONFIGURE
POLL
DATA BUS
D4
SEEK
1
0
D3
D3
49
0
0
1
0
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