• Memory read error at 0xF8000008: Cannot read write-only register.
    Hello, I am not sure, here is correct place to ask this question. But I want to try ; I have received an error : Memory read error at 0xF8000008: Cannot read write-only register, When I try to...
  • How to realise Real-time detection of access of memory beyond the bounds of an allocation block, instead of period detection in Cortex-M4. Please give me any idea.
    In my application, I have already redefine malloc and free with keil. Now I hope that the program will be stopped immediately at the exact location at which the program wrote beyond the allocated data...
  • How to test atomic access implemented with Load Store Exclusive Assembly (LDREX / STREX)
    Hi there, i have several inline assembly functions wrapped in C. They implement atomic / read-modfy-write style Compare And Swap Increment Decrement Lock Semaphore Creating a good...
  • 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...
  • how to read 16-bytes from 'hxx00 address(32-byte aligned address) on a 32-byte width data bus,
    if i want to read 16-bytes from 'hxx00 address(32-byte aligned address) on a 32-byte width data bus, what should be the arsize[3:0]? i donot want to put arsize='h5 as it would result in a performance...