Embedded SystemsMiddleuncommon

Cache Coherency Issues with DMA and Shared Memory

Updated 18 May 2026

Contents & prerequisites

Prerequisites

Cache Maintenance Operations: Invalidate, Clean, Flush

Unlocks

Cortex-M Security Extension (Cortex-M23/M33): SAU, IDAU

Article in preparation

Cache Coherency Issues with DMA and Shared Memory

Topics with articles in this branch All articles

Learning

PreviousCPU Load Measurement: DWT CYCCNT Idle vs. Active NextCache Maintenance Operations: Invalidate, Clean, Flush

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