37B77X
| Model | 37B77X |
| Description | ENHANCED SUPER I/O CONTROLLER WITH WAKE UP FEATURES |
| PDF file | Total 196 pages (File size: 563K) |
| Chip Manufacturer | SMSC |
FDC37B77x
ADVANCED INFORMATION
Enhanced Super I/O Controller with Wake-Up Features
and Consumer IR
FEATURES
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5 Volt Operation
PC98/99 and ACPI 1.0 Compliant
ISA Plug-and-Play Compatible Register Set
Intelligent Auto Power Management
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Shadowed Write-Only Registers
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Programmable Wake-up Event
Interface
System Management Interrupt, Watchdog
Timer
2.88MB Super I/O Floppy Disk Controller
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Licensed CMOS 765B Floppy Disk
Controller
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Software and Register Compatible
with SMSC's Proprietary 82077AA
Compatible Core
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Supports One Floppy Drive
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Configurable Open Drain/Push-Pull
Output Drivers
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Supports Vertical Recording Format
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16-Byte Data FIFO
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100% IBM Compatibility
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Detects All Overrun and Underrun
Conditions
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Sophisticated Power Control Circuitry
(PCC) Including Multiple Powerdown
Modes for Reduced Power
Consumption
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DMA Enable Logic
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Data Rate and Drive Control Registers
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480 Address, Up to Eight IRQ and
Three DMA Options
Floppy Disk Available on Parallel Port Pins
Enhanced Digital Data Separator
2 Mbps, 1 Mbps, 500 Kbps, 300
Kbps, 250 Kbps Data Rates
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Programmable Precompensation
Modes
Keyboard Controller
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8042 Software Compatible
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8 Bit Microcomputer
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2k Bytes of Program ROM
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256 Bytes of Data RAM
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Four Open Drain Outputs Dedicated
for Keyboard/Mouse Interface
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Asynchronous Access to Two Data
Registers and One Status Register
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Supports Interrupt and Polling Access
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8 Bit Counter Timer
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Port 92 Support
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Fast Gate A20 and KRESET Outputs
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8042 P12 and P16 Outputs
Serial Ports
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Two Full Function Serial Ports
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High Speed NS16C550 Compatible
UARTs with Send/Receive 16-Byte
FIFOs
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Supports 230k and 460k Baud
Programmable Baud Rate Generator
Modem Control Circuitry
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480 Address and 15 IRQ Options
Infrared Port
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Multiprotocol Infrared Interface
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32-Byte Data FIFO
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IrDA 1.0 Compliant
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Consumer IR
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SHARP ASK IR
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