MOTOROLA, MVME 147-012, A4 PCB, 104718001, U22/U30, U1/U15, Motorola MVME147 Series Single Board Computer MC68030 Enhanced 32-bit Microprocessor Four 28/32-pin ROM/PROM/EPROM/EEPROM Sockets Four EIA-232-D Serial Communications Ports 4K x 8 SRAM and Time-of-Day Clock with Battery On-Board Debugger and Diagnostic Firmware