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| 型号： | DME1737-NR |
| 厂商： | SMSC Corporation |
| 英文描述： | SUPER I/O WITH TEMPERATURE |
| 中文描述： | 超级I /与温度? |
| 文件页数： | 1/5页 |
| 文件大小： | 176K |
| 代理商： | DME1737-NR |
SMSC DME1737
PRODUCT PREVIEW
Rev. 05-21-04
Data Brief
Product Features
DME1737
Super I/O with Temperature
Sensing, Quiet Auto Fan and
Glue Logic
■
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.
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