FDC37B80X SMSC [SMSC Corporation], FDC37B80X Datasheet
FDC37B80X
Manufacturer Part Number
FDC37B80X
Description
PC98/99 Compliant Enhanced Super I/O Controller with Keyboard/Mouse Wake-Up
Manufacturer
SMSC [SMSC Corporation]
Datasheet
1.FDC37B80X.pdf
(194 pages)
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5 Volt Operation
PC98, PC99 Compliant
ISA Plug-and-Play Compatible Register Set
Intelligent Auto Power Management
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System Management Interrupt, Watchdog
Timer
2.88MB Super I/O Floppy Disk Controller
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Controller with Keyboard/Mouse Wake-Up
Shadowed Write-Only Registers
Programmable Wake-up Event
Interface
Licensed CMOS 765B Floppy Disk
Controller
Software and Register Compatible
with SMSC's Proprietary 82077AA
Compatible Core
Supports One Floppy Drive
Configurable Open Drain/Push-Pull
Output Drivers
Supports Vertical Recording Format
16-Byte Data FIFO
100% IBM® Compatibility
Detects All Overrun and Underrun
Conditions
Sophisticated Power Control Circuitry
(PCC) Including Multiple Powerdown
Modes for Reduced Power
Consumption
DMA Enable Logic
Data Rate and Drive Control Registers
480 Address, Up to 15 IRQ and
Three DMA Options
PC98/99 Compliant Enhanced Super I/O
FEATURES
Floppy Disk Available on Parallel Port Pins
Enhanced Digital Data Separator
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Keyboard Controller
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Serial Ports
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2 Mbps, 1 Mbps, 500 Kbps, 300
Kbps, 250 Kbps Data Rates
Programmable Precompensation
Modes
8042 Software Compatible
8 Bit Microcomputer
2k Bytes of Program ROM
256 Bytes of Data RAM
Four Open Drain Outputs Dedicated
for Keyboard/Mouse Interface
Asynchronous Access to Two Data
Registers and One Status Register
Supports Interrupt and Polling Access
8 Bit Counter Timer
Port 92 Support
Fast Gate A20 and KRESET Outputs
8042 P12, P16 and P17 Outputs
Two Full Function Serial Ports
High Speed NS16C550A Compatible
UARTs with Send/Receive 16-Byte
FIFOs
Supports 230k and 460k Baud
Programmable Baud Rate Generator
Modem Control Circuitry
480 Address and 15 IRQ Options
IrDA 1.0, HP-SIR, ASK IR Support
ADVANCE INFORMATION
FDC37B80x
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