Curtiss-Wright / DY-4 SVME-122-300 Single Board Computer

The Curtiss-Wright/DY-4 SVME-122-300 is a double-height Eurocard single board computer engineered for embedded systems requiring 32-bit processing, floating-point computation, and VMEbus integration. Built around the Motorola 68020 microprocessor, this SBC combines on-board memory, timer functions, parallel I/O, and serial communications in a compact form factor suited to demanding industrial and aerospace applications.

Technical Specifications

Microprocessor: Motorola 68020, 32-bit architecture, 16.7 MHz

Floating-Point Processor: 32-bit

Cache Memory: 16 Kbytes on-board

EPROM: 128 Kbytes

System Memory: Two byte-wide memory units

Counter/Timer: On-board counter/timer function

Interrupt Handling: Dedicated on-board interrupt handler

Key Features

Double-height Eurocard mechanical format for standard VMEbus slots

32-bit floating-point processor for numerically intensive workloads

Parallel I/O and serial communications controller for direct device interfacing

VME Subsystem Bus interface for modular system architecture

Conformal coating option for enhanced environmental protection

Typical Applications Real-time embedded control systems, data acquisition platforms, industrial process automation, and aerospace instrumentation where 32-bit processing and VMEbus compatibility are required.

Compatibility & Integration Designed for deployment within VMEbus system architectures. The SVME-122-300 may be sourced from third-party suppliers following original manufacturer End-of-Life status.