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cortex-m

ARM Cortex-M microcontroller cores, pipelines and front-end fetch logic

HardwareCortex-M Prefetching & ART Accelerator: How It Works

Technical guide to instruction and data prefetching on ARM Cortex-M and STM32 ART accelerator. Explains PFU, caches, FLASH_ACR bits, performance, and determinism.

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