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PC87373 - LPC Super I/O

General Description

The National PC87373 Advanced I/O product is a member of the PC8737x SuperI/O family.

All PC8737x devices are highly integrated and are pin and software compatible, thus providing drop-in interchangeability and enabling a variety of assembly options using only a single motherboard and BIOS.

Key Features

  • s Legacy modules: Parallel Port, Floppy Disk Controller (FDC), two Serial Ports, Keyboard and Mouse Controller (KBC), Game Port and MIDI Port Glue functions to complement the South Bridge functionality Fan Speed monitoring and control of three fans VSB3-powered Power Management with 20 wake-up sources Controls three LED indicators 13 GPIO ports with a variety of wake-up options LPC interface, based on Intel’s LPC Interface Specification Revision 1.0, September 29th, 1997 PC01 Revision 1.0 and A.

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Other Datasheets by National Semiconductor (now Texas Instruments)

Part Number Description
PC87372 LPC Super I/O
PC87303VUL Floppy Disk Controller / Keyboard Controller
PC87306 Floppy Disk Controller / Keyboard Controller
PC87307 Plug and Play Compatible
PC87309 Plug and Play Compatible

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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PC87373 LPC SuperI/O with Glue Functions Preliminary October 2002 Revision 1.1 PC87373 LPC SuperI/O with Glue Functions General Description The National PC87373 Advanced I/O product is a member of the PC8737x SuperI/O family. All PC8737x devices are highly integrated and are pin and software compatible, thus providing drop-in interchangeability and enabling a variety of assembly options using only a single motherboard and BIOS. PC87373 integration allows for a smaller system board size and saves on total system cost. The PC87373 includes legacy SuperI/O functions, system glue functions, fan monitoring and control, commonly used functions such as GPIO, and ACPI-compliant Power Management support.