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ARINC-653 and Virtualization Concepts for Safety- Critical Systems

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Typical IMA Design:<br />

Hardware <strong>and</strong> Software<br />

Typical Hardware<br />

Modules<br />

Typical Software<br />

Modules<br />

Common<br />

Hardware<br />

Back Plane<br />

Power Supply<br />

CPU & Memory<br />

Real Time Executive<br />

Built-in Test<br />

On-board<br />

Maintenance<br />

System Protocol<br />

Common<br />

Software<br />

Data Bus<br />

I/O Processing<br />

Application<br />

Specific Software<br />

Application<br />

Specific Hardware<br />

I/O<br />

Application<br />

Shaded areas show potential shared resources<br />

36<br />

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