LPC4357 @ 204 MHz

Φόρουμ: 

Have anyone tried to run LPC4357 at maximum speed of 204 MHz? I can run it on 192 MHz (12M * 16), but on 204 MHz (12M * 17) it hangs.
I'm modifying parameter for CGU_SetPLL1(17); in CGU_Init() function. Maybe some extra modifications are needed?