CPU module CREDO-3V

CREDO-3V is a single-board computer with IBM PC compatible architecture. It is intended for using as embedded computer in automatic and automated control systems of mobile objects (such as aircrafts, ships, railway and automotive transport and etc), industrial control and data collection systems,  as well as other systems, working in hard environments.

  Central processor and architecture

IBM PC compatible architecture

100 MHz Intel486 compatible CPU AM486DX4-100 with 16 Kbytes of internal cache

  Memory

2 Mb Static RAM with one wait-state and burst-mode support.

2 Mb flash-ROM with build-in programming and erasing faculties. Low 64 Kbyte of flash-ROM is write protected.

  Interfaces

External interface: VMEbus according to ANSI/IEEE STD 1014-1987 (IEC 821 ? 297) with support of  A24:A16:D32:D16:D8:MBLT transfers.

2 x RS-232 serial channels with standard transceivers and transfer speed up to 120 Kbps.

IBM PC compatible keyboard interface.

  Additional features

A set of IBM PC compatible peripheral devices, such as: real-time clock with 114 byte CMOS-memory, three channel timer/counter, two channel interrupt controller.

Programmable watch-dog timer.

Two voltage power monitor.

  Power supply

Power supply voltage +5 V ± 5%.

Power consumption not exceeding 10 Watt.

  Mechanical characteristics

Form factor: 3U, overall dimensions 100x167x13 (mm)
mass not exceeding 150 gr.

DIN 41612 Harbus64-type connector  (5 rows, 160 contacts).

Conduction cooled version of this module is also available.

  External environment

Operating temperature:

Storage temperature: from -50°C to +125°C.

Humidity up to 100% RH with temperature +35°C.

Lowered pressure: 5 mm hg.

Vibration (sinusoidal from 5 to 2000 Hz):

Shock: