• declaration link register R14
    Hi everybody, I actually work on a LPC2103, and I have a problem with a inline assembler. In fact, I want to modify the Link Register R14, at the end of an interruption, in order to return in...
  • Accessing the R13, R14 & R15 Registers for ARM7
    Hi, I had written a function for accessing the Special Registers like R13, R14 & R15.. Here Im using LPC2387 controller and the Keil UVsion 3. Its compiled successfully when im entering into deubug...
  • Optimizing gcc to use lr / r14 in leaf functions...?
    Note: This was originally posted on 5th November 2009 at http://forums.arm.com Hi everyone, I'm having difficulty convincing gcc to use r14 when cross-compiling C code for my most critical leaf function...
  • malloc failing
    Hi, I currently encounter problems with malloc. I use microlib and configured the heap to be 32MBytes (0x02000000 bytes). Under some special circumstances (depending on the image date we get from...
  • FMC problem
    Hello Every one, I am starting a new project and I am using the FMC peripheral in order to communicate with a LCD TFT. I have configured the pins in the STM32cube mx ,and checked on my board the...