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Home>MOTOROLA >Motorola MVME147-012 / MVME147-012A VMEbus Processor Module
Motorola MVME147-012 / MVME147-012A VMEbus Processor Module

Motorola MVME147-012 / MVME147-012A VMEbus Processor Module Item NO.: 2898101

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Product Name Motorola MVME147-012 / MVME147-012A VMEbus Processor Module
Item NO. 2898101
Weight 0.1 kg = 0.2205 lb = 3.5274 oz
Category MOTOROLA
Brand MOTOROLA
Creation Time 2026-08-20

Motorola MVME147-012 / MVME147-012A VMEbus Processor Module

Motorola VME Embedded Controller

Motorola MVME147-012 / MVME147-012A VMEbus Processor Module

Base and A-revision order designations for the 25 MHz MVME147 configuration with 8MB parity DRAM, Ethernet and SCSI.

25 MHz8MB DRAM with parityMVME147

Product Overview

MVME147-012 / MVME147-012A Configuration Overview

Base and A-revision order designations for the 25 MHz MVME147 configuration with 8MB parity DRAM, Ethernet and SCSI.

The specification below follows the exact Motorola order designation and excludes family options that are not documented for this configuration.

MVME147-012 / MVME147-012A processor memory interface and VMEbus architecture diagram
MVME147-012 / MVME147-012A functional architecture based on Motorola technical documentation.

Product Specifications

MVME147-012 / MVME147-012A Technical Specifications

Product family MVME147
Processor MC68030 with MC68882 FPU
Processor clock 25 MHz
DRAM 8MB DRAM with parity
Local SRAM / NVRAM 4K × 8 battery-backed CMOS RAM
Integrated I/O configuration Ethernet and SCSI
MVME147-012 25 MHz, 8MB parity DRAM, Ethernet
MVME147-012A 25 MHz, 8MB, Ethernet and SCSI in the A-revision ordering table
Shared configuration MC68030/MC68882 architecture, four serial ports and one parallel port
Processor family MC68030 with MC68882 floating-point coprocessor
Form factor Double-high VMEbus module
Firmware 147Bug debugger/diagnostics in EPROM
Local nonvolatile memory 4K × 8 CMOS RAM with battery backup
Timers Two 16-bit tick timers and watchdog timer
Serial interfaces Four EIA-232-D serial ports
Parallel interface 8-bit Centronics-compatible parallel port
Storage interface SCSI interface with DMA
VMEbus functions System controller, master, interrupter and requester
Operating temperature 0 to 55 °C incoming air with forced-air cooling

Key Features

Key Features for MVME147-012 / MVME147-012A

Documented Board Operation

The MVME147-012 / MVME147-012A configuration is defined by its processor clock, DRAM capacity, parity implementation and fitted SCSI/Ethernet interfaces. These order-code distinctions are preserved in the specification table.

Model-Specific Resources

MVME147-012: 25 MHz, 8MB parity DRAM, Ethernet. MVME147-012A: 25 MHz, 8MB, Ethernet and SCSI in the A-revision ordering table. Shared configuration: MC68030/MC68882 architecture, four serial ports and one parallel port.

System Integration

System Integration for MVME147-012 / MVME147-012A

Integration Guidance

MVME147-012 / MVME147-012A integrates processor, local memory, serial/parallel I/O and VMEbus resources. Ethernet and SCSI availability follows the exact model designation rather than the wider family capability.

Configuration Control

Match the complete MVME147-012 / MVME147-012A designation before installation. Processor, memory, Ethernet, SCSI and VMEbus options vary by order code.

Frequently Asked Questions

MVME147-012 / MVME147-012A FAQ

What processor is fitted to MVME147-012 and MVME147-012A?

MVME147-012 and MVME147-012A uses the documented MC68030 with MC68882 FPU processor configuration at 25 MHz.

How much DRAM does MVME147-012 and MVME147-012A provide?

MVME147-012 and MVME147-012A provides 8MB DRAM with parity.

Which integrated interfaces are documented for MVME147-012 and MVME147-012A?

MVME147-012 and MVME147-012A is documented with Ethernet and SCSI.

What expansion architecture does MVME147-012 and MVME147-012A use?

MVME147-012 and MVME147-012A is a MVME147 embedded controller with the VMEbus and IndustryPack expansion resources stated in the official Motorola documentation.

What should be verified before installing MVME147-012 and MVME147-012A?

MVME147-012 and MVME147-012A should be checked against the chassis power, airflow, jumper, serial-interface and transition-module requirements documented for this exact configuration.

Contact Information

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