FDC37B72x
128 Pin Enhanced Super I/O Controller with
ACPI Support
FEATURES
•
•
•
•
•
5 Volt Operation
PC98/99 and ACPI 1.0 Compliant
Battery Back-up for Wake-Events
ISA Host Interface
ISA Plug-and-Play Compatible Register
Set
-
12 IRQ Options
-
15 Serial IRQ Options
-
16 Bit Address Qualification
-
Four DMA Options
-
12mA AT Bus Drivers
BIOS Buffer
20 GPI/O Pins
32 kHz Standby Clock Output
Soft Power Management
ACPI/PME Support
SCI/SMI Support
-
Watchdog timer
-
Power Button Override Event
-
Either Edge Triggered Interrupts
Intelligent Auto Power Management
-
Shadowed Write-only Registers
-
Programmable Wake-up Event
Interface
8042 Keyboard Controller
-
2K Program ROM
-
256 Bytes Data RAM
-
Asynchronous Access to Two Data
Registers and One Status Register
Supports Interrupt and Polling Access
8 Bit Timer/Counter
Port 92 Support
Fast Gate A20 and Hardware Keyboard
Reset
2.88MB Super I/O Floppy Disk Controller
-
Relocatable to 480 Different Addresses
-
Licensed CMOS 765B Floppy Disk
Controller
-
Advanced Digital Data Separator
-
SMSC's Proprietary 82077AA
Compatible Core
-
Sophisticated Power Control Circuitry
(PCC) Including Multiple Powerdown
Modes for Reduced Power
Consumption
-
Supports Two Floppy Drives Directly
-
Software Write Protect
-
FDC on Parallel Port
-
Low Power CMOS Design
-
Supports Vertical Recording Format
-
16 Byte Data FIFO
-
100% IBM® Compatibility
-
Detects All Overrun and Underrun
Conditions
-
24mA Drivers and Schmitt Trigger Inputs
Enhanced FDC Digital Data Separator
-
Low Cost Implementation
-
No Filter Components Required
-
2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps,
250 Kbps Data Rates
-
-
-
-
•
•
•
•
•
•
•
•
•
•
SMSC [ SMSC CORPORATION ]
