Datasheet > FDC37N972

FDC37N972

更新时间： 2024-09-26 22:13:39

品牌	Logo	应用领域
SMSC		电脑控制器
页数	文件大小	规格书
390页	1251K
描述
Advanced Notebook I/O Controller with Enhanced Keyboard Control and System Management

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FDC37N972 数据手册

FDC37N972

ADVANCE INFORMATION

Advanced Notebook I/O Controller with Enhanced

Keyboard Control and System Management

FEATURES

!" 3.3V Operation With 5V Tolerant Buffers

!" ACPI 1.0 and PC99 Compliant

!" Three Power Planes

!"High-Performance Embedded 8051

Keyboard and System Controller

Provides System Power Management

System Watch Dog Timer (WDT)

8042 Style Host Interface

Asynchronous Access to Two Data

Registers and One Status Register

Supports Interrupt and Polling Access

2K Internal ROM, nEA Pin Select

32K Bank Switchable External Flash

ROM Interface

!" ACPI Embedded Controller Interface

!" Low Standby Current in Sleep Mode

!" Configuration Register Set Compatible With

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

!" Serial IRQ Interface Compatible With

Serialized IRQ Support for PCI Systems

!" Floppy Disk Interface on Parallel Port

!" 8051 Controller uses Parallel Port to

Reprogram the Flash ROM

256 Bytes Data RAM

!" Advanced Infrared Communications

On-Chip Control Registers Available via

MOVX External Data Access Commands

Access to RTC and CMOS Registers

Up to 16x8 Keyboard Scan Matrix

Three 16 Bit Timer/Counters

Integrated TX/RX Serial Interface

Eleven 8051 Interrupt Sources

Thirty-Two 8 Bit, Host/8051 Mailbox

Registers

Controller (IrCC 2.0)

IrDA V1.1 (4Mbps), HPSIR, ASKIR,

Consumer IR Support

Two IR Ports

Relocatable Base I/O Address

!" 512k Byte Flash ROM Interface

8051/Host CPU Multiplexed Interface

Sixteen 32K Pages - 8051 Keyboard

BIOS

Thirty Maskable Hardware Wake-Up

Events Supported

Eight 64K Pages - Host System BIOS

Embedded Controller uses Parallel Port

to Reprogram Flash ROM

Fast GATEA20

Fast CPU_RESET

Multiple Clock Sources and Frequencies

IDLE and SLEEP Modes

Fail-Safe Ring Oscillator

!" ISA Host Interface With Clock Run Support

and ACPI SCI Interface

16 Bit Address Qualification

8 Bit Data Bus

Zero Wait-State I/O Register Access

Shadowed Write Only registers

IOCHRDY for ECP, IRCC 2.0 and Flash

Cycles

!"Real Time Clock

MC146818 and DS1287 Compatible

256 Bytes of Battery Backed CMOS in

Two 128-Byte Banks

128 Bytes of CMOS RAM Lockable in

4x32 Byte Blocks

15 Direct IRQs Including nSMI

Four 8 Bit DMA Channels

XNOR Test Chain

12 and 24 Hour Time Format

Binary and BCD Format

12 3 4 5 6 7...390

中文翻译

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与FDC37N972相关器件

型号	品牌	获取价格	描述	数据表
FDC37N972FBGA	SMSC	获取价格	Multifunction Peripheral, CMOS, PBGA208, 15 X 15 MM, 1.10 MM HEIGHT, FBGA-208
FDC37N972TQFP	SMSC	获取价格	Multifunction Peripheral, CMOS, PQFP208, TQFP-208
FDC-37P(05)	HRS	获取价格	D Subminiature Connector, 37 Contact(s), Male, IDC Terminal, Locking, Plug, ROHS COMPLIANT
FDC-37PF	HRS	获取价格	FD TYPE CONNECTOR FOR RIBBON CABLE
FDC-37PF(05)	HRS	获取价格	D Subminiature Connector, 37 Contact(s), Male, IDC Terminal, Locking, Plug,
FDC-37SF	HRS	获取价格	FD TYPE CONNECTOR FOR RIBBON CABLE
FDC3BK1089++CR8A	AISHI	获取价格	Film DC-Link
FDC3BK1089++JR65	AISHI	获取价格	Film DC-Link
FDC3BK1289++CR8A	AISHI	获取价格	Film DC-Link
FDC3BK1289++JR65	AISHI	获取价格	Film DC-Link

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