Frequency = clock freq / (CLKDIV_INT + CLKDIV_FRAC / 256)
FRAC
reader - Fractional part of clock divisorFRAC
writer - Fractional part of clock divisorINT
reader - Effective frequency is sysclk/(int + frac/256).INT
writer - Effective frequency is sysclk/(int + frac/256).SM_CLKDIV
readerSM_CLKDIV
writer