[?] BDE Serial I/O Controller

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Model

Serial I/O Controller

Manufacturer

BDE Technology

NAN

Inventory number

MFP-7

Serial Number

203

Production Year

1980

Description

Vintage expansion card featuring a NEC D780C (Z80-compatible) processor, onboard EPROM firmware, and dedicated serial communication circuitry. Designed as an intelligent serial I/O controller for an Apple II-compatible expansion bus, likely intended for industrial, laboratory, communications, or CP/M-related applications. PCB marking: "BDE Serial I/O Controller", circa 1980.

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