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FDC37B78X
EEWorld咨询电话：82357002，82350740－8068 邮件咨询：datasheet@eeworld.com.cn 器件描述：Enhanced Super I/O Controller with ACPI Support, Real Time Clock and Consumer IR 器件厂商：SMSC [SMSC Corporation] 厂商主页：http://www.smsc.com/ 文件大小：1091.64KB 文件页数：258 PDF阅读：FDC37B78X.pdf (点击阅读器件资料) 摘要： FDC37B78x ADVANCE INFORMATON Enhanced Super I/O Controller with ACPI Support, Real Time Clock and Consumer IR FEATURES ? 5 Volt Operation ? PC98/99 and ACPI 1.0 Compliant ? Battery Back-up for Wake-Events ? ISA Plug-and-Play Compatible Register Set - 12 IRQ Options - 15 Serial IRQ Options - 16 Bit Address Qualification - Four DMA Options - 12mA AT Bus Drivers ? BIOS Buffer ? 20 GPI/O Pins ? 32kHz Standby Clock Output ? Soft Power Management ? ACPI/PME Support ? SCI/SMI Support - Watchdog timer - 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 - Fast Gate A20 and Hardware Keyboard Reset ? Real Time Clock - 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 and 24 Hour Time Format - Binary and BCD Format - 10 ?A Standby Battery Current (typ) 1 ? 2.88MB Super I/O Floppy Disk Controller - Relocatable to 480 Different Addresses - Licensed CMOS 765B Floppy Disk Controller - 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 相关器件：

FDC37B78X

EEWorld咨询电话：82357002，82350740－8068 邮件咨询：datasheet@eeworld.com.cn

器件描述：Enhanced Super I/O Controller with ACPI Support, Real Time Clock and Consumer IR
器件厂商：SMSC [SMSC Corporation]
厂商主页：http://www.smsc.com/
文件大小：1091.64KB
文件页数：258
PDF阅读：FDC37B78X.pdf (点击阅读器件资料)

摘要：
FDC37B78x
ADVANCE INFORMATON
Enhanced Super I/O Controller with ACPI Support,
Real Time Clock and Consumer IR
FEATURES
? 5 Volt Operation
? PC98/99 and ACPI 1.0 Compliant
? Battery Back-up for Wake-Events
? ISA Plug-and-Play Compatible Register Set
- 12 IRQ Options
- 15 Serial IRQ Options
- 16 Bit Address Qualification
- Four DMA Options
- 12mA AT Bus Drivers
? BIOS Buffer
? 20 GPI/O Pins
? 32kHz Standby Clock Output
? Soft Power Management
? ACPI/PME Support
? SCI/SMI Support
- Watchdog timer
- 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
- Fast Gate A20 and Hardware Keyboard
Reset
? Real Time Clock
- 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 and 24 Hour Time Format
- Binary and BCD Format
- 10 ?A Standby Battery Current (typ) 1
? 2.88MB Super I/O Floppy Disk Controller
- Relocatable to 480 Different Addresses
- Licensed CMOS 765B Floppy Disk
Controller
- 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

相关器件：

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