DME1737-NW

DME1737-NW Description générale

I/O Controller Interface 128-QFP (14x20)

Caractéristiques

• General Features
• — 3.3 Volt Operation (SIO Block is 5 Volt Tolerant)
• — LPC Interface
• — Programmable Wake-up Event Interface
• — PC99, PC2001 Compliant
• — ACPI 2.0 Compliant
• — Multiplexed Command, Address and Data Bus
• — Serial IRQ Interface Compatible with Serialized IRQ Support for PCI Systems
• — PME Interface
• — ISA Plug-and-Play Compatible Register Set
• — 25 General Purpose Input/Output Pins
• — System Management Interrupt
• AC Power Failure Recovery
• 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 One Floppy Drive
• — Configurable Open Drain/Push-PullOutput 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
• — Support 3 Mode FDD
• Enhanced Digital Data Separator
• — 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data Rates
• — Programmable Precompensation Modes
• 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 15 IRQ Options
• Infrared Port
• — Multiprotocol Infrared Interface
• — IrDA 1.0 Compliant
• — SHARP ASK IR
• — 480 Addresses, Up to 15 IRQ
• Multi-Mode™ Parallel Port with ChiProtect™
• — Standard Mode IBM PC/XT®, PC/AT®, and PS/2™ Compatible Bi-directional 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
• 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
• Motherboard GLUE Logic
• — IDE Reset Output
• — (4) Buffered PCI Reset Outputs with software controlled reset capability - default transparent
• — 3VSB Gate and 3V Gate signal generation
• — Front Panel Reset Debouncing and Power Good Signal Generation
• — Power Supply Turn On Circuitry with Support for power button on PS/2 Keyboard
• — Resume Reset Signal Generation
• — SMBus Isolation Circuitry (2 sets external and 1 set internal for Hardware Monitoring Block)
• — SMBus 2.0 compliant interface for Hardware Monitoring
• — LED Control (2)
• Fan Control
• — 5 PWM (Pulse width Modulation) Outputs
• — Low frequency and high frequency PWM support
• — 6 Fan Tachometer Inputs
• — Programmable automatic fan control based on temperature
• — Interrupt Pin for out-of-limit Fantach Events
• — Fantach events generate PME’s and/or Speaker warning
• Temperature Monitor
• — Monitoring of Two Remote Thermal Diodes
• — Internal Ambient Temperature Measurement
• — Limit Comparison of all Monitored Values
• — Interrupt Pin for out-of-limit Temperature Indication
• — Thermal events generate PME’s and/or Speaker warning
• — Configurable offset for internal or external temperature channels

Caractéristiques