• Debug component part numbers
    I'd like to find out the debug HW present on MCUs I'm working with. I have some understanding about ROM tables and I wonder if there is a list of part numbers of ARM debug components? If there are...
  • LPC802 debug failure with arm ds
    I import a LPC802 hello_world keil example into arm ds. It could build pass and generate .axf file. But I have met an error when debugging. Here is my debug configuration: When I click debug,...
  • ERROR(TAD1-NAL90)
    What does this error mean? I get this error when I try to step through the code specifically after entering secure world from Non secure EL. ERROR(TAD1-NAL90) !Unable to read from register SP !An...
  • Hello World error - "Simulation code-translation cache failed to gain DMI"
    Hi, I started using Development Studio. I created a Hello World, and compiled it. Than I created a launch configuration, just very simple per this tutorial: https://developer.arm.com/tools-and-software...
  • Bare Metal Debug !! - interrupt ERROR(TAD9-NAL52):  ! Unable to stop device Cortex-A9 !
    Hi, I get the error message as below for a bare metal debug ### prints from the command window interrupt ERROR(TAD9-NAL52): ! Unable to stop device Cortex-A9 ! Cannot attain state requested. More information...