 | 3.3 Volt Operation (SIO Block is 5 Volt Tolerant)
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| LPC Interface
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| ACPI 1.0/2.0 Compliant
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| Fan Control
 | Fan Speed Control Outputs (2)
| | Fan Tachometer Inputs (2)
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| Programmable Wake-Up Event Interface
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| PC98, PC99, PC01 Compliant |
| Dual Game Port Interface
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| MPU-401 MIDI Support
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| General Purpose Input/Output Pins (37)
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| ISA Plug-and-Play Compatible Register Set
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| Intelligent Auto Power Management
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| System Management Interrupt
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| 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 | | 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 15 IRQ and Three DMA Options
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| Enhanced Digital Data Separator
| 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data Rates
| | Programmable Precompensation Modes
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| 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
| | Fast Gate A20 and KRESET Outputs
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| 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
| | 480 Address and 15 IRQ Options
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| Infrared Port
| Multiprotocol Infrared Interface
| | IrDA 1.0 Compliant
| | SHARP ASKIR
| | 480 Address, Up to 15 IRQ
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| Multi-Mode™ Parallel Port with ChiProtect™
| Standard Mode IBM PC/XT, PC/AT, and PS/2 Compatible Bidirectional Parallel Port
| | Enhanced Parallel Port (EPP) Compatible - EPP 1.7 and EPP 1.9 (IEEE 1284 Compliant)
| | IEEE 1284 Compliant Enhanced Capabilities Port (ECP)
| | ChiProtect Circuitry for Protection
| | 960 Address, Up to 15 IRQ and Three DMA Options
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| LPC Interface
| Multiplexed Command, Address and Data Bus
| | Serial IRQ Interface Compatible with Serialized IRQ Support for PCI Systems
| | PME Interface
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|
| Hardware Monitor
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Monitor Power Supplies (+2.5V, +3.3V, +5V, +12V, +1.8V, +1.5V, Vccp (processor voltage) and VCC or HVSB)
| | Remote Thermal Diode Sensing for Two External Temperature Measurements
| | Internal Ambient Temperature Measurement
| | Limit Comparison of all Monitored Values
| | System Management Bus (SMBus) Interface
| | THERM# Pin for Out-of-Limit Temperature or Voltage Indication
| | RESET# Pin for Generating 20msec Low Reset Pulse
| | Configurable Offset for Internal or External Temperature Channels
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| AMI Keyboard BIOS ROM
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| 128 Pin QFP, 3.2mm Footprint Package; Green, Lead-Free Package Also Available
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