Datasheet > FDC37B78X

FDC37B78X

更新时间： 2024-01-06 05:37:14

品牌	Logo	应用领域
SMSC		控制器时钟
页数	文件大小	规格书
258页	1078K
描述
Enhanced Super I/O Controller with ACPI Support, Real Time Clock and Consumer IR

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技术参数
数据手册

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FDC37B78X 技术参数

是否Rohs认证：	不符合	生命周期：	Obsolete
包装说明：	,	Reach Compliance Code：	unknown
风险等级：	5.92	Base Number Matches：	1

FDC37B78X 数据手册

FDC37B78x

ADVANCE INFORMATON

Enhanced Super I/O Controller with ACPI Support,

Real Time Clock and Consumer IR

FEATURES

Fast Gate A20 and Hardware Keyboard

Reset

Real Time Clock

5 Volt Operation

PC98/99 and ACPI 1.0 Compliant

Battery Back-up for Wake-Events

ISA Plug-and-Play Compatible Register Set

Day of Month Alarm, Century Byte

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 IRQ Options

15 Serial IRQ Options

16 Bit Address Qualification

Four DMA Options

12mA AT Bus Drivers

12 and 24 Hour Time Format

Binary and BCD Format

BIOS Buffer

20 GPI/O Pins

32kHz Standby Clock Output

Soft Power Management

ACPI/PME Support

10 mA Standby Battery Current (typ)¹

2.88MB Super I/O Floppy Disk Controller

Relocatable to 480 Different Addresses

Licensed CMOS 765B Floppy Disk

Controller

SCI/SMI Support

Watchdog timer

Advanced Digital Data Separator

SMSC's Proprietary 82077AA

Compatible Core

Sophisticated Power Control Circuitry

(PCC) Including Multiple Powerdown

Modes for Reduced Power

Consumption

Supports Two Floppy Drives Directly

Software Write Protect

FDC on Parallel Port

Low Power CMOS Design

Supports Vertical Recording Format

16 Byte Data FIFO

100% IBM® Compatibility

Detects All Overrun and Underrun

Conditions

Power Button Override Event

Either Edge Triggered Interrupts

Intelligent Auto Power Management

Shadowed Write-only Registers

Programmable Wake-up Event

Interface

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

Port 92 Support

12 3 4 5 6 7...258

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