Motorola MVME167-031A VMEbus Single Board Computer

Technical Specifications

Model:MVME167-031A

Brand:Motorola

Part No:MVME167-031A

Product type:VMEbus Single Board Computer

CPU:MC68040

Clock:33MHz

Cache:8KB internal cache,with MMU and FPU

Memory:4MB parity DRAM,8KB NVRAM with RTC clock,4×EPROM sockets

Bus:VMEbus A32/D32,A24/D16,A16,master/slave with DMA

Form Factor:Double-height 6U Eurocard

Power supply:+5V DC,typical 20W

Dimension:233mm160mm17mm

Weight:0.90kg

Interface:4×RS232 serial port,10M Ethernet port,SCSI-2 interface,Centronics parallel port,watchdog timer

Operating temperature:0℃ ~ +55℃

Storage temperature:-40℃ ~ +85℃

Relative humidity:5~90% non-condensing

Certification:CE

System compatibility

MVME167-031A belongs to Motorola MVME167 VME series single board computer.It can work with standard VME backplane and matched VME I/O modules,widely used in old industrial control,test measurement and semiconductor equipment.It is spare part for legacy equipment overhaul.

Function

MVME167-031A is a double-height 6U VME single board computer based on MC68040 processor,with floating point unit.It supports embedded real-time operating system such as VxWorks and RTEMS,performs control logic operation and field data acquisition.It communicates with peripheral modules via VME bus,serial ports,Ethernet and SCSI.It has onboard watchdog timer and real-time clock for reliable long-running embedded control.This variant adopts 33MHz CPU,equipped with 4MB parity DRAM.

Installation

Insert MVME167-031A into standard 6U VME chassis slot,lock the front panel.Fix the board,connect serial cable,Ethernet cable,SCSI cable and VME backplane.Take ESD protection before power-on.

Interface

‑VME backplane connector

‑Quad RS232 serial port

‑10M Ethernet port

‑SCSI-2 interface

‑Centronics parallel port

‑Watchdog timer

‑RTC battery backup circuit

‑+5V power terminal

Feature

MVME167-031A classic industrial SBC.Typical faults:gold finger oxidation,DRAM chip failure,serial transceiver damage,battery leakage.Clean gold finger and test memory before replacement.

Diagnostic

Fault phenomenon:no power on,boot failure,VME bus communication error,serial port no data output,Ethernet link loss,SCSI communication failure.Check VME backplane power supply,clean gold finger,test DRAM and communication circuit.

Product Brief

MVME167-031A is Motorola double-height 6U VME single board computer with MC68040 33MHz CPU,4MB parity DRAM,with quad serial ports,10M Ethernet and SCSI-2.It is standard temperature version,mainly used for maintenance and replacement of old VME industrial control equipment.ESD protection must be followed during handling.