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37B77X Datasheet(PDF) 1 Page - SMSC Corporation

Part No. 37B77X
Description  ENHANCED SUPER I/O CONTROLLER WITH WAKE UP FEATURES
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Maker  SMSC [SMSC Corporation]
Homepage  http://www.smsc.com
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FDC37B77x
ADVANCED INFORMATION
Enhanced Super I/O Controller with Wake-Up Features
and Consumer IR
FEATURES
!"
5 Volt Operation
!"
PC98/99 and ACPI 1.0 Compliant
!"
ISA Plug-and-Play Compatible Register Set
!"
Intelligent Auto Power Management
-
Shadowed Write-Only Registers
-
Programmable Wake-up Event
Interface
!"
System Management Interrupt, Watchdog
Timer
!"
2.88MB Super I/O Floppy Disk Controller
-
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 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
-
Programmable Precompensation
Modes
!"
Keyboard Controller
-
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 and P16 Outputs
!"
Serial Ports
-
Two Full Function Serial Ports
-
High Speed NS16C550 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
!"
Infrared Port
-
Multiprotocol Infrared Interface
-
32-Byte Data FIFO
-
IrDA 1.0 Compliant
-
Consumer IR
-
SHARP ASK IR




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Datasheet Download



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