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LPC47S45X - Advanced I/O

General Description

at any time without notice.

Contact your local SMSC sales office to obtain the latest specifications before placing your product order.

Key Features

  • 3.3 Volt Operation (5V tolerant) Floppy Disk Controller (Supports 2 FDCs) Multi-Mode Parallel Port Two UARTs 8042 Keyboard Controller SMBus Controller - SMBus access to LCD Interface - SMBus Serial Port 2 Interface Disable - SMBus access to Power On Elapsed Time Counters - Programmable Slave Address X-Bus Interface - Supports up to four external I/O components - Offers two modes of operation - Support for Driving LCD Panel Interface Controller - Supports Port.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LPC47S45x Advanced I/O with X-Bus Interface FEATURES ƒ ƒ ƒ ƒ ƒ ƒ 3.3 Volt Operation (5V tolerant) Floppy Disk Controller (Supports 2 FDCs) Multi-Mode Parallel Port Two UARTs 8042 Keyboard Controller SMBus Controller - SMBus access to LCD Interface - SMBus Serial Port 2 Interface Disable - SMBus access to Power On Elapsed Time Counters - Programmable Slave Address X-Bus Interface - Supports up to four external I/O components - Offers two modes of operation - Support for Driving LCD Panel Interface Controller - Supports Port 80h “Snooping” Programmable Wakeup Event Interface (IO_PME# Pin) SMI Support (IO_SMI# Pin) GPIOs (55) Fan Controller - One Fan Speed Control Output - One Fan Tachometer Input ISA IRQ to Serial IRQ Conversion XNOR Chain for Board Test Mode PC2001 and ACPI 2.