
The acceleration of DSP in Cortex-M core microcontrollers is entirely achieved through these instructions, and I will introduce how the DSP source code implements this acceleration. Tencent Video:
Bilibili Video:
Instruction Set:
References:1. DSP Tutorial
https://www.armbbs.cn/forum.php?mod=viewthread&tid=94547
2. Authoritative Guide
https://www.armbbs.cn/forum.php?mod=viewthread&tid=96973