• Fastest way to transpose array in cortex-m4?
    I've been seeing situations where I want to take a 32bit array of 32 elements and copy it so that all the bit 0s are copied into element 0, bit 1s copied into element 1, etc for all 32 elements.  This...
  • NEON-Advanced SIMD vs. SIMD
    Hello, I’m new to ARM architecture and was looking to get a better understanding of how it works. Most notably, the Cortex-A series and its DSP functionality. When reading through ARM’s webpage, it often...
  • Cortex M4 (LPC4370): fastest way to sum offset binary samples
    Hi to you all, I'm working on a project involving the LPC Link2 to evaluate its LPC4370 (the one on the board is actually the LPC4370JFET100) for real-time data processing: a more datailed description...
  • Change Vector Table in cortex M4 in a persistent way
    Hello, I need to change the Vector Table but I need it to be persistent through a reset, what I'm trying to do is set a vector table duplicate as a safety measurement for reprogramming the original...
  • 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...