• EMCDynamicCfg0 gets overwritten?
    Hallo Im using the LPC2478 with 8 MB external memory. Im setting up the SDRAM from within the LPC2400.s file. Everything is OK, until a NORMAL command is issued to the SDRAM (Right after dummy...
  • usart base address is overwritten
    I've one problem with buffer overflow - I don't know which buffer it could be. I always get a error if I want to write something to the usart. The pointer to the usart base address is not overwritten...
  • STR710 IER register is overwritten illegally
    We have a project using ARM-7 STR710FZ2. The OS is Keil RTX V2.50. We have a problem with the IER (Interrupt Enable Register in EIC). In system startup, the IER is initialized to 0x00000221. But after...
  • Global Variable.
    In my project I have two files. as follows File A int x; main() { x=2; } File B extern int x; { x=4; } When I compile both files independatly, there is no error. When I link both modules...
  • Global variable
    In my project I am using four source code files. There is one variable, which is used in all four files. When I declared this variable in one file and compiled the file, the compilation was successful...