37C67X Datasheet, PDF (1/194 Pages) SMSC Corporation – ENHANCED SUPER I/O CONTROLLER WITH FAST IR

FDC37C67x
Enhanced Super I/O Controller with Fast IR
FEATURES
• 5 Volt Operation
• PC98/99 and ACPI 1.0 Compliant
• ISA Plug-and-Play Compatible Register Set
• Intelligent Auto Power Management
- Shadowed Write-Only Registers for
ACPI Compliance
• System Management Interrupt, Watchdog
Timer
• 2.88MB Super I/O Floppy Disk Controller
- Licensed CMOS 765B Floppy Disk
Controller
- Software and Register Compatible
with SMSC's Proprietary 82077AA
Compatible Core
- Supports Two Floppy Drives Directly
- Configurable Open Drain/Push-Pull
Output Drivers
- Supports Vertical Recording Format
- 16-Byte Data FIFO
- 100% IBM® Compatibility
- Detects All Overrun and Underrun
Conditions
- Sophisticated Power Control Circuitry
(PCC) Including Multiple Powerdown
Modes for Reduced Power
Consumption
- DMA Enable Logic
- Data Rate and Drive Control Registers
- 480 Address, Up to Eight IRQ and
Three DMA Options
• Floppy Disk Available on Parallel Port Pins
• Enhanced Digital Data Separator
- 2 Mbps, 1 Mbps, 500 Kbps, 300
Kbps, 250 Kbps Data Rates
- Programmable Precompensation
Modes
• Keyboard Controller
- 8042 Software Compatible
- 8 Bit Microcomputer
- 2k Bytes of Program ROM
- 256 Bytes of Data RAM
- Four Open Drain Outputs Dedicated
for Keyboard/Mouse Interface
- Asynchronous Access to Two Data
Registers and One Status Register
- Supports Interrupt and Polling Access
- 8-Bit Counter Timer
- Port 92 Support
- 8042 P12 and P16 Outputs
• Serial Ports
- Two Full Function Serial Ports
- High Speed NS16C550A Compatible
UARTs with Send/Receive 16-Byte
FIFOs
- Supports 230k and 460k Baud
Programmable Baud Rate Generator
Modem Control Circuitry
- 480 Address and Eight IRQ Options
• Infrared Port
- Multiprotocol Infrared Interface
- 128-Byte Data FIFO
- IrDA 1.1 Compliant
- TEMIC/HP Module Support
- Consumer IR
- SHARP ASK IR
- 480 Address, Up to Eight IRQ and
Three DMA Options