• How to speed up DSP processing using Cortex-M0+
    My product is using M0+ core of MCU. And it has FFT and FIR process using CMSIS-DSP. But I faced an issue for performance of these process. It cannot finish doing process within some period of system...
  • RFFT CMSIS-DSP - Fluctuating index
    I am using the Cortex M4 with CMSIS 5.4.0 DSP library. I'm using the arm_rfft_f32() function and the max_arm_f32() function to compute the maximum frequency bin of injected pure sine wave with an external...
  • ARM DSP is the way to go – An intern’s perspective
    I’ve been interning at ARM for the last two months as a summer student and spent a fair amount of time looking into the Digital Signal Processing (DSP) market and how it relates to ARM. DSP is used...
  • CMSIS5: Matrix assignment doesn't work in my code. How to debug?
    Matrix assignment doesn't work in my code, seems a very strange bug, probably in my code, but how can I debug? I tested with CMSIS 5.6 and 5.7 arm_matrix_instance_f32 Hm ; static float...
  • Break Points and Watch Points
    Greetings,                Sir,i am working on SWD, after  Research on Break Point & Watch Point i found One Thing That There are Some Comparators will Do These Things but I am not Very Sure That How These...