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PC87309 Datasheet Plug And Play Compatible

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: - March 1998 Highlights PRELIMINARY April 1998 PC87309 SuperI/O Plug and Play patible Chip in pact 100-Pin VLJ.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The PC87309 is a single-chip solution to the most monly used ISA, EISA and MicroChannel® peripherals in a pact, 100-pin VLJ packaging.

This fully Plug and Play (PnP) and PC97 patible chip conforms to the Plug and Play ISA Specification Version 1.0a, May 5, 1994, and meets specifications defined in the PC97 Hardware Design Guide.

The PC87309 incorporates: a Floppy Disk Controller (FDC), a Mouse and Keyboard Controller (KBC), two enhanced UARTs, one of which is with Infrared (IR) support, a full IEEE 1284 parallel port and support for Power Management (PM).

Key Features

  • q Full SuperI/O functionality in compact, cost-effective 100-pin VLJ packaging PC97 compliant q PC87309 Block Diagram DMA IRQ Channels Floppy Drive Interface Data Handshake Plug and Play (PnP) Floppy Disk Controller (FDC) (Logical Device 0) High Current Driver IEEE 1284 Parallel Port (Logical Device 1) µP Address Data and Control Serial Port with IR (UART2) (Logical Devices 2) Serial Port (UART1) (Logical Devices 3) Power Management (PM) Logic (Logical Device 4) Mouse and Keyboard Cont.

PC87309 Distributor