art-accelerator

STM32 ART flash accelerator: prefetch queue, branch cache and cache controls

Hardware Cortex-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.

#prefetch
#cortex-m
#stm32
#art-accelerator
#pfu

1 answer• 1 view

01/11/2026, 10:33 AM