• How to use DMA for Cortex-A9 ?
      hello, I want to use DMA 330 asm code, but i can't compile it. can anyone tell how to use the PLL330 DMA assembly code? or tell me how to use the DMA for Cortex-A9
  • ACP and DMA usage on A53
    Hi, I'm using DMA transfering data through ACP on A53. According to A53 TRM, ACP burst size limits to 16B and 64B, does it mean the DMA connect to ACP also limited to transfer 64B data in max each...
  • Non-Cacheable memory and DMA on armv7a
    Hi ! Consider a micro-kernel (not Linux) where device drivers are userland applications (PL0). We would like to use DMA based device, like an Ethernet controller for example. To this mean, the micro...
  • Need to invalidate L1 cache after DMA on Cortex A9
    Hi, I'm using a Renesas RZ/A1L, Cortex A9 microcontroller. After a DMA operation which transfers some data from a SPI module into RAM, I can't read the data correctly unless I've disabled L1 cache. (The...
  • Hybrid Computer Vision Recognition for Security Applications
    ***Content written in this blog by Elaine Lin from ZKTeco*** The development of computer vision recognition has greatly benefited from recent advancements in data storage, computing power, and algorithm...