FDC37C665IR SMSC Corporation, FDC37C665IR Datasheet - Page 133

• Manufacturer Part Number: FDC37C665IR
• Description: 3/5 Volt Advanced High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controller with Infranred Support
• Manufacturer: SMSC Corporation

FDCCF
0
0
1
1
FACF
0
1
0
1
S1CF1
S2CF1
0
0
1
1
0
0
1
1
ECPEN
Floppy Disabled, Configuration registers at 3F0H and 3F1H and
allow override of FDC enable/disable and primary/secondary address
in config registers. DRATEx power-up as inputs, allow selection of
Enhanced Floppy Mode 2.
Floppy Disabled, Configuration registers at 370H and 371H and allow
override of FDC enable/disable and primary/secondary address in
config registers.
Enhanced Floppy Mode 2.
FDC at Primary Address (DRATE0,1 are outputs, Enhanced Floppy
Mode 2 not available)
FDC at Secondary Address (DRATE0,1 are outputs, Enhanced Floppy
Mode 2 not available)
IDECF
0
0
1
1
S1CF0
S2CF0
0
0
1
1
0
1
0
1
0
1
0
1
PADCF
IDEACF
0
1
0
1
PRIMARY SERIAL PORT ADDRESS
0
1
0
1
SECONDARY SERIAL PORT
DRATEx power-up as inputs, allow selection of
PARALLEL PORT MODE
Printer Mode (output only)
133
FDC CONTROL
IDE CONTROL
COM3 3E8H
COM2 2F8H
COM1 3F8H
COM4 2E8H
COM1 3F8H
COM2 2F8H
ADDRESS
Secondary
Disabled
Disabled
ECP+EPP
Reserved
Disabled
Primary
EPP
ECP