LPC47U32X Datasheet

IC型號(hào)：
LPC47U32X
PDF描述：
Peripheral (Multifunction) Controller
文件大小：
682.33KB
PDF頁(yè)數(shù)：
252頁(yè)
芯片廠家：
ETC

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LPC47U32x

128 Pin Enhanced Super I/O Controller for LPC

Bus with Consumer Features and SMBus

Controller

FEATURES

鈥?/div>

3.3 Volt Operation (5V Tolerant)

LPC Interface

Floppy Disk Controller (Supports 2 FDCs)

Multi-Mode Parallel Port

One Full Function UART

MPU-401 MIDI UART

8042 Keyboard Controller

Dual Game Port

SMBus Controller

Programmable Wakeup Event Interface

(nIO_PME Pin)

SMI Support (nIO_SMI Pin)

GPIO Pins (37)

Fan Speed Control Output

Fan Tachometer Input

ISA IRQ to Serial IRQ Conversion

XNOR Chain

PC99 and ACPI 1.0 Compliant

ISA Plug-and-Play Compatible Register Set

Intelligent Auto Power Management

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

Configurable Open Drain/Push-Pull

Output Drivers

Supports Vertical Recording Format

16-Byte Data FIFO

100% IBM

廬

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 15 IRQ and 3 DMA

Options

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

Fast Gate A20 and KRESET Outputs

Serial Port

One Full Function Serial Port

鈥?/div>

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