LPC47N237-MD SMSC [SMSC Corporation], LPC47N237-MD Datasheet
LPC47N237-MD
Manufacturer Part Number
LPC47N237-MD
Description
3.3V I/O CONTROLLER FOR PORT REPLICATORS AND DOCKING STATIONS
Manufacturer
SMSC [SMSC Corporation]
Datasheet
1.LPC47N237-MD.pdf
(138 pages)
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Company:
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LPC47N237-MD
Manufacturer:
SMSC
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LPC47N237-MD
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FUJI
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Product Features
SMSC DS – LPC47N237
− SMBus Slave Controller Enables Read/Write Access
− SMBus Runs on and GPIO Pins are Driven by
− SMBus Interrupt Pin
− SMBus Isolation Circuitry
− Multiplexed Command, Address and Data Bus
− Serial IRQ Interface Compatible with Serialized IRQ
− nIO_PME pin for UART Ring Indicate
− PCI Clock Run Support
3.3 Volt Operation (5V Tolerant)
32 SMBus-Hosted General Purpose Input/Output
Pins
PC99a/PC2001 Compliant
ACPI 1.0/2.0 Compliant
Power Management Interface
LPC Interface
4 LPC-Hosted General Purpose Input/Output
Pins
to GPIO Ports
Suspend Supply (VTR)
Support for PCI Systems
DATASHEET
LPC47N237
3.3v I/O Controller for
Port Replicators and
Docking Stations
− Full Function Serial Port
− High Speed 16C550A Compatible UART with
− Programmable Baud Rate Generator supports 230k
− Modem Control Circuitry
− 480 Address and 15 IRQ Options
− Ring Indicator Wakeup Event
− Standard Mode IBM PC/XT®, PC/AT®, and PS/2™
− Enhanced Parallel Port (EPP) Compatible - EPP 1.7
− IEEE 1284 Compliant Enhanced Capabilities Port
− ChiProtect Circuitry for Protection
− 480 Address, Up to 15 IRQ and Three DMA Options
Serial Port
Multi-Mode™ Parallel Port with ChiProtect™
XNOR-Chain
100 pin TQFP package; green, lead-free package
also available
16-Byte Send/Receive FIFOs
and 460k Baud
Compatible Bidirectional Parallel Port
and EPP 1.9 (IEEE 1284 Compliant)
(ECP)
Revision 0.3 (10-26-04)
Datasheet
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