CPU module CREDO-M

CREDO-M 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.

6 Mb flash-ROM with build-in programming and erasing faculties.

8 Kb Non-volatile RAM.

  Interfaces

External interface logically compatible with ISA-bus. Electrical load up to 60 mA.

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

  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: ARINC600.

Overall dimensions 170x255x20 (mm)

Mass not exceeding 250 gr.

  External environment

Operating temperature:

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

Vibration (sinusoidal from 5 to 2000 Hz)  up to 5 g.

Shock 20g peak sawtooth, 11 mS duration.

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

Lowered pressure: 5 mm hg.