Hi I had the same problem. Please read the PLL Driver on Motorola Embeded SDK Helps and Documentation. You need to change #define PLL_MUL 5 in appconfig.h file to be #define PLL_MUL 15 to make the board run at full speed .. Best Regards Kris --- mhier48 <> wrote: > Hello!I am a new user to the DSP56F800DEMO board > (and to DSP programming), and I have several > "beginner problems":- Frequently when I try to run a > program (with debugger enabled) from CodeWarrior, > only the folloing message appears: Program > "Flash.elf" is executing. Choose Break from the > Debug menu to stop it. When I recompile the program > (by first removing the object code and than hitting > F5), it runs properly (i.e. the debugger breaks at > the first line and I can start it hitting F5 > again).- The PWM frequency is about 30 times to slow > (based on an IPbus frequency of 30 MHz, a prescaler > of 1 and a modulo of 10000 the PWM should oscillate > with 3 kHz but it only does with about 100 Hz). Do I > have to set the IPbus frequency first? How do I make > this?I am sorry if I asked questions that are > discussed here in the past, but I did not found any > answers by searching the archive.Martin Hierholzer |