Architectures and Processors forum Cortex-R doesn't have MMU, is this has some advantages?

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Cortex-R doesn't have MMU, is this has some advantages?

Kun.Niu over 10 years ago

Cortex-R doesn't have MMU, is this has some advantages?

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daith over 10 years ago +1 verified

That's a common way of doing things in hard real time systems. A memory management system can put in too much latency for an interrupt because of the table walking required. In general in real time systems...