ProgramClock
ProgramClock(REF_FREQ, CORE_PLL_FREQ, &F, &R, &P);
extern u32 ProgramClock(u32 refClock, u32 coreClock, u32 *FOut, u32 *ROut, u32 *POut);
*pixelClock = ProgramClock(REF_CLOCK, *pixelClock, &F, &R, &P);