2026-06-14
STM32H7 D-Cache Coherency:The DMA Pitfall Every Embedded Engineer Must Understand
Master STM32H7 data cache maintenance for DMA buffers: SCB_CleanDCache, SCB_InvalidateDCache, SCB_CleanInvalidateDCache, MPU memory type configuration, and a practical template to avoid stale-data corruption on Cortex-M7 peripherals.
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