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PC87311A

Part Number	PC87311A
Manufacturer	National Semiconductor
Description	Floppy Disk Controller
Published	Mar 22, 2005
Detailed Description	PC87311A PC87312 (SuperI O II III) Floppy Disk Controller with Dual UARTs Parallel Port and IDE Interface October 1993 ...
Datasheet	PC87311A PDF File

Overview

PC87311A PC87312 (SuperI O II III) Floppy Disk Controller with Dual UARTs Parallel Port and IDE Interface October 1993 PC87311A PC87312 (SuperI O TM II III) Floppy Disk Controller with Dual UARTs Parallel Port and IDE Interface General Description The PC87311A 12 incorporates a floppy disk controller (FDC) two full function UARTs a bidirectional parallel port and IDE interface control logic in one chip The PC87311A includes standard AT XT address decoding for on-chip functions and a Configuration Register offering a single chip solution to the most commonly used IBM PC PC-XT and PC-AT peripherals The PC87312 includes standard AT address decoding for on-chip functions and a Configuration Re...

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