• Parallel Flash Memory to Integrate with CMSDK example
    Hello Guys I am trying to add an external parallel flash Memory with Cortex-M0. I see that cmsdk_ahb_to_extmem16.v file uses Lower byte enable and upper byte enable pin to select the bytes in the Memory...
  • CMSDK - design multi-master bus
    Wenkwei asked: "with the M3 designstart CMSDK, is it possible to design multi-master bus? In the IoT Cortex-M TRM, only an ahb-lite structure is illustrated. That document does mention AHB and APB expansion...
  • Data abort exception for unaligned access in Cortex A55
    Hi, I have written a simple assembly code in Cortex A55, which executes in EL3, 64-bit execution state. In the code, the cache and MMU is disabled which means that any memory accessed will be treated...
  • 10 Useful Facts about Cortex-M System Design Kit (CMSDK)
    The Cortex-M System Design Kit (CMSDK) is an extremely useful product for chip designers and FPGA designers working with the ARM Cortex-M processors. It contains a wide range of AMBA bus infrastructure...
  • Cortex M4 Unaligned access with STR single word access
    Hi there, I am getting a hard fault for accessing an unaligned memory address with STR single word access on a cortex M4 processor (Infineon XMC4500 F100k1024). Cortex M4 manual says that: Unaligned support...