Motorola MVME197LE VMEbus Single Board Computer

Technical Specifications

Model:MVME197LE

Brand:Motorola

Part No:MVME197LE

Product type:VMEbus Single Board Computer

CPU:MC88110 RISC

Clock:50MHz

Cache:MC88410 external cache controller

Memory:64MB ECC DRAM,8KB battery-backed NVRAM with RTC clock,1MB Flash memory

Bus:VMEbus A32/D32,D64 BLT,A24/D16,A16,master/slave with DMA

Form Factor:Double-height 6U Eurocard

Power supply:+5V DC,typical 4A

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℃ (forced air cooling)

Storage temperature:-40℃ ~ +85℃

Relative humidity:5~90% non-condensing

Certification:CE

System compatibility

MVME197LE belongs to Motorola MVME197 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

MVME197LE is a double-height 6U VME single board computer based on MC88110 RISC processor.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 50MHz MC88110 CPU,equipped with 64MB ECC DRAM,VMEchip2 ASIC integrated design.

Installation

Insert MVME197LE 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

MVME197LE 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

MVME197LE is Motorola double-height 6U VME single board computer with MC88110 50MHz RISC CPU,64MB ECC 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.