FDC37M812

更新时间： 2024-09-25 21:53:47

品牌	Logo	应用领域
SMSC		控制器 PC
页数	文件大小	规格书
198页	563K
描述
PC98/99 Compliant Enhanced Super I/O Controller with Keyboard/Mouse Wake-Up

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FDC37M812 数据手册

FDC37M81x

PC98/99 Compliant Enhanced Super I/O

Controller with Keyboard/Mouse Wake-Up

FEATURES

!" 5 Volt Operation

!" Floppy Disk Available on Parallel Port Pins

!" Enhanced Digital Data Separator

!" PC98, PC99 Compliant

2 Mbps, 1 Mbps, 500 Kbps, 300

Kbps, 250 Kbps Data Rates

Programmable Precompensation

Modes

!" ISA Plug-and-Play Compatible Register Set

!" Intelligent Auto Power Management

Shadowed Write-Only Registers

Programmable Wake-up Event

Interface

!" 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

8042 P12, P16 and P17 Outputs

!" 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 One Floppy Drive

Configurable Open Drain/Push-Pull

Output Drivers

Supports Vertical Recording Format

16-Byte Data FIFO

100% IBM Compatibility

Detects All Overrun and Underrun

Conditions

!" Serial Ports

Two Full Function Serial Ports

High Speed NS16C550A Compatible

UARTs with Send/Receive 16-Byte

FIFOs

Sophisticated Power Control Circuitry

(PCC) Including Multiple Powerdown

Modes for Reduced Power

Consumption

Supports 230k and 460k Baud

Programmable Baud Rate Generator

Modem Control Circuitry

DMA Enable Logic

480 Address and 15 IRQ Options

IrDA 1.0, HP-SIR, ASK IR Support

Data Rate and Drive Control Registers

480 Address, Up to 15 IRQ and

Three DMA Options

12 3 4 5 6 7...198

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