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FDC37B78X Datasheet

  • FDC37B78X

  • Enhanced Super I/O Controller with ACPI Support, Real Time C...

  • 1078.52KB

  • 258頁

  • SMSC   SMSC

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FDC37B78x
ADVANCE INFORMATON
Enhanced Super I/O Controller with ACPI Support,
Real Time Clock and Consumer IR
FEATURES
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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
碌A(chǔ)
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廬 Compatibility
-
Detects All Overrun and Underrun
Conditions
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