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器件描述：ENHANCED SUPER I/O CONTROLLER WITH FAST IR
器件厂商：SMSC [SMSC Corporation]
厂商主页：http://www.smsc.com/
文件大小：965.91KB
文件页数：173
PDF阅读：37C672.pdf (点击阅读器件资料)
摘要：
SMSC FDC37C672 Page 1 Rev. 10-29-03
DATASHEET
FDC37C672
Enhanced Super I/O
Controller with Fast IR
Datasheet
Product Features
null 5 Volt Operation
null PC98/99 and ACPI 1.0 Compliant
null ISA Plug-and-Play Compatible Register Set
null Intelligent Auto Power Management
? Shadowed Write-Only Registers for ACPI Compliance
null System Management Interrupt, Watchdog Timer
null 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
null Floppy Disk Available on Parallel Port Pins
null Enhanced Digital Data Separator
? 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data
Rates
? Programmable Precompensation Modes
null 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
null 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
null 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
null 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 Against Damage
Due to Printer Power-On
? 480 Address, Up to Eight IRQ and Three DMA
Options
null ISA Host Interface
? 16-Bit Address Qualification
? 8-Bit Data Bus
? IOCHRDY for ECP and Fast IR
? Three 8-Bit DMA Channels
? Eight Direct Parallel IRQs
? Serial IRQ Option Compatible with Serialized IRQ
Support for PCI Systems
null 100 Pin QFP and TQFP Packages
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