Datasheet > FDC37CXFR

FDC37CXFR

更新时间： 2024-09-24 22:22:39

品牌	Logo	应用领域
SMSC		控制器
页数	文件大小	规格书
258页	898K
描述
Plug and Play Compatible Ultra I/O Controller with Fast IR

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数据手册

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FDC37CXFR 数据手册

FDC37C93xFR

ADVANCE INFORMATION

Plug and Play Compatible Ultra I/OÔ Controller

with Fast IR

FEATURES

Software and Register Compatible with

SMSC's Proprietary 82077AA

Compatible Core

Sophisticated Power Control Circuitry

(PCC) Including Multiple Powerdown

Modes for Reduced Power Consumption

Game Port Select Logic

Supports Two Floppy Drives Directly

24mA AT Bus Drivers

Low Power CMOS Design

5 Volt Operation

ISA Plug-and-Play Standard (Version 1.0a)

Compatible Register Set

Soft Power Management, SMI Support

ACCESS.bus Support

8042 Keyboard Controller

2K Program ROM

256 Bytes Data RAM

Asynchronous Access to Two Data

Registers and One Status Register

Supports Interrupt and Polling Access

8 Bit Timer/Counter

Licensed CMOS 765B Floppy Disk

Controller Core

Supports Vertical Recording Format

16 Byte Data FIFO

100% IBM® Compatibility

Detects All Overrun and Underrun

Conditions

48mA Drivers and Schmitt Trigger Inputs

DMA Enable Logic

Port 92 Support

Fast Gate A20 and Hardware Keyboard

Reset

Real Time Clock

MC146818 and DS1287 Compatible

256 Bytes of Battery Backed CMOS in

Two Banks of 128 Bytes

128 Bytes of CMOS RAM Lockable in

4x32 Byte Blocks

Data Rate and Drive Control Registers

Enhanced Digital Data Separator

Low Cost Implementation

12 and 24 Hour Time Format

Binary and BCD Format

No Filter Components Required

2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps,

250 Kbps Data Rates

1mA Standby Current (typ)

Intelligent Auto Power Management

2.88MB Super I/O Floppy Disk Controller

Relocatable to 480 Different Addresses

13 IRQ Options

Programmable Precompensation Modes

Serial Ports

Relocatable to 480 Different Addresses

13 IRQ Options

Two High Speed NS16C550 Compatible

UARTs with Send/Receive 16 Byte FIFOs

Four DMA Options

Licensed CMOS 765B Floppy Disk

Controller

Advanced Digital Data Separator

12 3 4 5 6 7...258

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