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參數(shù)資料
| 型號(hào)： | 37C672 |
| 廠商： | SMSC Corporation |
| 英文描述： | ENHANCED SUPER I/O CONTROLLER WITH FAST IR |
| 中文描述： | 增強(qiáng)的超級(jí)I / O控制器，快速紅外線(xiàn) |
| 文件頁(yè)數(shù)： | 1/173頁(yè) |
| 文件大小： | 965K |
| 代理商： | 37C672 |
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SMSC FDC37C672
Page 1
Rev. 10-29-03
DATASHEET
FDC37C672
Enhanced Super I/O
Controller with Fast IR
Datasheet
Product Features
5 Volt Operation
PC98/99 and ACPI 1.0 Compliant
ISA Plug-and-Play Compatible Register Set
Intelligent Auto Power Management
Shadowed Write-Only Registers for ACPI Compliance
System Management Interrupt, 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 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
Floppy Disk Available on Parallel Port Pins
Enhanced Digital Data Separator
2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data
Rates
Programmable Precompensation Modes
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
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
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
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
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
100 Pin QFP and TQFP Packages
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