cannot access memory after enter into debugging mode

hi all, i am working with stm32l011 and dwm1000. i develop the code for spi interface to access the dwm1000. once my program went into debugging mode the stepover function working fine until it reach...
cannot access memory after enter into debugging mode

hi all, i am working with stm32l011 and dwm1000. i develop the code for spi interface to access the dwm1000. once my program went into debugging mode the stepover function working fine until it reach...
Cannot enter Debug Mode

Note: This was originally posted on 5th April 2011 at http://forums.arm.com Hi when downloading to the LM3s8933 microcontroler i get this message "Cannot enter Debug Mode" is any one know whats the problem...
Cannot enter Debug Mode

Hi when downloading i get the error message "Cannot enter Debug Mode" is any one know whats the problem. best regards
Cannot enter debug mode

Ulink2 was working fine,suddenly when i try to debug giving error message "Cannot acess memory" why is it?What is the solution?