SCH3112

更新时间： 2024-11-25 03:33:15

品牌	Logo	应用领域
SMSC		PC
页数	文件大小	规格书
396页	5221K
描述
LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

SCH3112 数据手册

SCH3112, SCH3114, SCH3116

LPC IO with 8042 KBC,

Reset Generation, HWM

and Multiple Serial

Ports

Datasheet

PRODUCT FEATURES

—

Port 92 Support

■ General Features

Fast Gate A20 and KRESET Outputs

Phoenix Keyboard BIOS ROM

—

3.3 Volt Operation (SIO Block is 5 Volt Tolerant)

Low Pin Count Bus (LPC) Interface

Programmable Wake-up Event (PME) Interface

PC99, PC2001 Compliant

■ Multiple Serial Ports

—

SCH3112 - 2 Full Function Serial Ports

ACPI 2.0 Compliant

SCH3114 - 4 Full Function Serial Ports

SCH3116 - 4 Full Function and 2 Four-Pin Serial Ports

High Speed NS16C550A Compatible UARTs with

Send/Receive 16-Byte FIFOs

Serial IRQ Interface Compatible with Serialized IRQ

Support for PCI Systems

—

ISA Plug-and-Play Compatible Register Set

Four Address Options for Power On Configuration Port

System Management Interrupt (SMI)

40 General Purpose I/O pins

Supports 230k, 460k, 921k and 1.5M Baud

Programmable Baud Rate Generator

Modem Control Circuitry

6 GPIO with VID compatible inputs

Support for power button on PS/2 Keyboard

Security Key Register (32 byte) for Device

Authentication

480 Address and 15 IRQ Options

Support IRQ Sharing among serial ports

RS485 Auto Direction Control Mode

■ Infrared Port

■ Watchdog Timer

—

Multiprotocol Infrared Interface

IrDA 1.0 Compliant

■ Resume and Main Power Good Generator

■ Programmable Clock Output to 16 HZ.

■ 2.88MB Super I/O Floppy Disk Controller

SHARP ASK IR

480 Addresses, Up to 15 IRQ

■ Multi-Mode™ Parallel Port with ChiProtect™

—

Licensed CMOS 765B Floppy DiskController

Supports Two Floppy Drives

—

Standard Mode IBM PC/XT^®,PC/AT^®, and PS/2™

Compatible Bi-directional Parallel Port

Configurable Open Drain/Push-Pull

Supports Vertical Recording Format

16-Byte Data FIFO

—

Enhanced Parallel Port (EPP) Compatible - EPP 1.7

and EPP 1.9 (IEEE 1284 Compliant)

—

EEE 1284 Compliant Enhanced Capabilities Port (ECP)

ChiProtect Circuitry for Protection

100% IBM® Compatibility

Detects All Overrun and Underrun Conditions

Sophisticated Power Control Circuitry (PCC) Including

Multiple Powerdown Modes for Reduced Power

Consumption

960 Address, Up to 15 IRQ and Four DMA Options

■ Hardware Monitor

—

Monitor Power supplies (+2.5V, +5V, +12V, Vccp

(processor voltage), VCC, Vbat and Vtr.

Remote Thermal Diode Sensing for Two External

Temperature Measurements accurate to 1.5^oC

Internal Ambient Temperature Measurement

Limit Comparison of all Monitored Values

Programmable Automatic FAN control based on

temperature

—

DMA Enable Logic

—

Data Rate and Drive Control Registers

480 Address, Up to Eight IRQ and Four DMA Options

Support FDD Interface on Parallel Port Pins

—

■ Enhanced Digital Data Separator

—

2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbp Data

Rates

—

nHWM_INT Pin for out-of-limit Temperature or Voltage

Indication

—

Programmable Precompensation Modes

■ Keyboard Controller

Configurable offset for internal or external temperature

channels

—

8042 Software Compatible

8 Bit Microcomputer

Thermtrip signal for over temperature indication

2k Bytes of Program ROM

256 Bytes of Data RAM

■ IDE Reset Output and 3 PCI Reset Buffers with

Software Control Capability (SCH3112 and SCH3114

Only)

■ Power Button Control and AC Power Failure

Recovery (SCH3112 and SCH3114 Only)

■ Industrial (+85°C to -40°C) Temperature Range

■ 128 Pin VTQFP Package

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

SMSC SCH311X

DATASHEET

Rev 0.2 (09-28-04)

12 3 4 5 6 7...396

中文翻译

下载PDF

与SCH3112相关器件

型号	品牌	获取价格	描述	数据表
SCH3112_06	SMSC	获取价格	LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
SCH3112_07	SMSC	获取价格	LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
SCH3112I-NE	SMSC	获取价格	LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
SCH3112I-NU	SMSC	获取价格	LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
SCH3112-NE	SMSC	获取价格	Multifunction Peripheral, CMOS, PQFP128, VTQFP-128
SCH3112-NU	SMSC	获取价格	LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
SCH3114	SMSC	获取价格	LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
SCH3114	MICROCHIP	获取价格	The SCH3114 is a 3.3V (Super I/O Block is 5V tolerant) PC99/PC2001 compliant Super?I/O c
SCH3114I-NE	SMSC	获取价格	LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
SCH3114I-NU	SMSC	获取价格	LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports

与SCH3112相关文章

解析光耦仿真器：升级光耦合器技术的必要性
2024-11-18

42
英伟达新一代Blackwell GPU过热问题致交付延迟
2024-11-18

33
国产厂商思特威CMOS图像传感器芯片单月出货超1亿颗，技术创新引领行业发展
2024-11-14

61
台积电5nm和3nm产能利用率达100%，半导体行业景气度持续攀升
2024-11-14

57

产品中心

服务支持

精选活动

关于我们

帮助中心

SCH3112

SCH3112 数据手册

与SCH3112相关器件

与SCH3112相关文章

您还可以找

产品中心

服务支持

精选活动

关于我们

帮助中心

SCH3112

SCH3112 数据手册

与SCH3112相关器件

与SCH3112相关文章

您还可以找

您在本页遇到什么问题？