• Debugging Cortex-M3 on HiKey Board with DS-5 and Dstream

    Hello, all.

    I'm trying to attach Dstream JTAG debugger to a Cortex-M3 core on HiKey Board with DS-5 v5.23.0 Ultimate Edition on Windows.

    I tried the following procedure but it took more than one minute to connect to the target.

    That is too slow to be…

  • How CoreSight trace helped me debug my RTOS

    Over the past few months, I’ve been working on a Real Time Operating System (RTOS) for the ARM® Cortex®-A9 processor, ported from the Keil® RTX RTOS for Cortex-M series of processors. In this blog, I’d like to share with you how I…