FDC37C93X データシートの表示（PDF） - SMSC -> Microchip

部品番号

コンポーネント説明

一致するリスト

FDC37C93X

Plug and Play Compatible Ultra I/O™ Controller

SMSC -> Microchip 

FDC37C93x

Plug and Play Compatible Ultra I/O™ Controller

FEATURES

• 5 Volt Operation

• Licensed CMOS 765B Floppy Disk

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

Compatible Register Set

• 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

• 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

- 12 and 24 Hour Time Format

- Binary and BCD Format

- 1µa Standby Current (typ)

• Intelligent Auto Power Management

• 2.88MB Super I/O Floppy Disk Controller

- Relocatable to 480 Different Addresses

- 13 IRQ Options

- 4 DMA Options

- Licensed CMOS 765B Floppy Disk

Controller

- Advanced Digital Data Separator

- 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

- 24 mA AT Bus Drivers

- Low Power CMOS Design

Controller Core

- Supports Vertical Recording Format

- 16 Byte Data FIFO

- 100% IBM® Compatibility

- Detects All Overrun and Underrun

Conditions

- 48 mA Drivers and Schmitt Trigger

Inputs

- DMA Enable Logic

- Data Rate and Drive Control Registers

• Enhanced Digital Data Separator

- Low Cost Implementation

- No Filter Components Required

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

250 Kbps Data Rates

- 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

- Programmable Baud Rate Generator

- Modem Control Circuitry Including 230K

and 460K Baud

- IrDA, HP-SIR, ASK-IR Support

• IDE Interface

- Relocatable to 480 Different Addresses

- 13 IRQ Options (IRQ Steering through

chip)

- Two Channel/Four Drive Support

- On-Chip Decode and Select Logic

Compatible with IBM PC/XT® and

PC/AT® Embedded Hard Disk Drives

• Serial EEPROM Interface

• Multi-Mode™ Parallel Port with ChiProtect™

Share Link: