LPC47M10X_07 Datasheet, PDF (1/188 Pages) SMSC Corporation – 100 Pin Enhanced Super I/O Controller with LPC Interface for Consumer Applications

LPC47M10x
100 Pin Enhanced Super I/O Controller with LPC
Interface for Consumer Applications
FEATURES
• 3.3 Volt Operation (5 Volt Tolerant)
256 Bytes of Data RAM
• LPC Interface
- Four Open Drain Outputs Dedicated for
• ACPI 1.0 Compliant
Keyboard/Mouse Interface
• Fan Control
- Asynchronous Access to Two Data Registers and
- Fan Speed Control Outputs
One Status Register
- Fan Tachometer Inputs
- Supports Interrupt and Polling Access
• Programmable Wake-up Event Interface
- 8 Bit Counter Timer
• PC98, PC99 Compliant
• Dual Game Port Interface
• MPU-401 MIDI Support
• General Purpose Input/Output Pins
• ISA Plug-and-Play Compatible Register Set
• Intelligent Auto Power Management
• System Management Interrupt
• 2.88MB Super I/O Floppy Disk Controller
- Port 92 Support
- Fast Gate A20 and KRESET Outputs
• Serial Ports
- Two Full Function Serial Ports
- High Speed NS16C550 Compatible UARTs with
Send/Receive 16-Byte FIFOs
- Supports 230k and 460k Baud
Programmable Baud Rate Generator
Modem Control Circuitry
- Licensed CMOS 765B Floppy Disk Controller
- 480 Address and 15 IRQ Options
- Software and Register Compatible with SMSC's _{• Infrared Port}
Proprietary 82077AA Compatible Core
- Multiprotocol Infrared Interface
- Supports Two Floppy Drives Directly
- IrDA 1.0 Compliant
- Configurable Open Drain/Push-Pull Output
- SHARP ASK IR
Drivers
- 480 Addresses, Up to 15 IRQ
- Supports Vertical Recording Format
• Multi-Mode Parallel Port with ChiProtect
- 16-Byte Data FIFO
- Standard Mode IBM PC/XT®, PC/AT, and PS/2
- 100% IBM Compatibility
Compatible Bidirectional Parallel Port
- Detects All Overrun and Underrun Conditions
- Enhanced Parallel Port (EPP) Compatible - EPP
- Sophisticated Power Control Circuitry (PCC)
1.7 and EPP 1.9 (IEEE 1284 Compliant)
Including Multiple Powerdown Modes for
- IEEE 1284 Compliant Enhanced Capabilities Port
Reduced Power Consumption
(ECP)
- DMA Enable Logic
- ChiProtect Circuitry for Protection
- Data Rate and Drive Control Registers
- 480 Address, Up to 15 IRQ and Three DMA
- 480 Address, Up to Eight IRQ and Three DMA
Options
•
Options
•
Enhanced Digital Data Separator
- 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps
Data Rates
- Programmable Precompensation Modes
LPC Interface
- Multiplexed Command, Address and Data Bus
- Serial IRQ Interface Compatible with Serialized
IRQ Support for PCI Systems
- PME Interface
• Keyboard Controller
- 8042 Software Compatible
- 8 Bit Microcomputer
• 100 Pin QFP package, lead-free RoHS compliant
packages also available
- 2k Bytes of Program ROM
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