Products Description
Motorola MVME172-263/260 VMEbus Single Board Computer

Technical Specifications
Model:MVME172-263/260
Brand:Motorola
Part No:MVME172-263/260
Product type:VMEbus Single Board Computer
CPU:MC68060
Clock:60MHz
Cache:8KB internal cache,with MMU and FPU
Memory:16MB ECC DRAM,8KB NVRAM with RTC clock,2MB 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 3.5A
Dimension:233mm160mm17mm
Weight:0.90kg
Interface:4×RS232 serial port,10M Ethernet port,SCSI-2 interface,4×IP IndustryPack slots,watchdog timer
Operating temperature:0℃ ~ +70℃ (forced air cooling)
Storage temperature:-40℃ ~ +85℃
Relative humidity:5~90% non-condensing
Certification:CE
System compatibility
MVME172-263/260 belongs to Motorola MVME172 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
MVME172-263/260 is a double-height 6U VME single board computer based on MC68060 superscalar 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 60MHz CPU,equipped with 16MB ECC DRAM,VMEchip2 ASIC integrated design.
Installation
Insert MVME172-263/260 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
‑4×IndustryPack IP slots
‑Watchdog timer
‑RTC battery backup circuit
‑+5V power terminal
Feature
MVME172-263/260 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
MVME172-263/260 is Motorola double-height 6U VME single board computer with MC68060 60MHz CPU,16MB ECC DRAM,with quad serial ports,10M Ethernet,SCSI-2 and 4 IP shturl.c is standard temperature version,mainly used for maintenance and replacement of old VME industrial control equipment.ESD protection must be followed during handling.