• On Cortex-M4F microcontrollers: is fixed point math faster or floating point?
    Hi, I am using S32K14x controllers (Coretx-M4F). It has floating point math unit. I need to perform many mathematical operations as fast as possible. Which will be faster: fixed point q16 or fixed point...
  • On Cortex-M4F microcontrollers: is fixed point math faster or floating point?
    Hi, I am using S32K14x controllers (Coretx-M4F). It has floating point math unit. I need to perform many mathematical operations as fast as possible. Which will be faster: fixed point q16 or fixed point...
  • How high is the precision of fixed-point processors for floating-point numbers?
    Recently I came into contact with the DSP processor. I have two questions about the fixed-point processor processing floating-point operations. I developed it in C language. A 16-bit processor. Two floating...
  • How high is the precision of fixed-point processors for floating-point numbers?
    Recently I came into contact with the DSP processor. I have two questions about the fixed-point processor processing floating-point operations. I developed it in C language. A 16-bit processor. Two floating...
  • Fixed-point calculation using CMSIS_library
    Hi. I'm a robot engineer and I usually use MCUs such as nrf52832(cortex-M4f) or ST32f407(cortex) to use various sensors. Since those MCUs have an FPU inside, calculating time was quite fast without...