PC87312 Floppy Disk Controller

National Semiconductor

Description

PC87311A PC87312 (SuperI O II III) Floppy Disk Controller with Dual UARTs Parallel Port and IDE Interface October 1993 PC87311A PC87312 (SuperI OTM .
The PC87311A 12 incorporates a floppy disk controller (FDC) two full function UARTs a bidirectional parallel port and IDE interface control logic in o.

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Datasheet Specifications

Part number: PC87312
Manufacturer: National Semiconductor
File Size: 865.77 KB
Datasheet: PC87312-NationalSemiconductor.pdf
Description: Floppy Disk Controller

Features

* Y 100% compatible with IBM PC XT and AT architectures (PC87311A) or ISA EISA and Micro Channel architectures (PC87312) Y FDC Software compatible with the DP8473 the 765A and the N82077 16-byte FIFO (default disabled) Burst and Non-Burst modes Perpendicular Recording drive support High performance in

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PC87312 Floppy Disk Controller National Semiconductor

National Semiconductor PC87312-like datasheet