PLL_CTRL1_FBDIV_MASK
(PLL_CTRL1_FBDIV_MASK << PLL_CTRL1_FBDIV_SHIFT));
fbdiv = (val >> PLL_CTRL1_FBDIV_SHIFT) & PLL_CTRL1_FBDIV_MASK;
(PLL_CTRL1_FBDIV_MASK << PLL_CTRL1_FBDIV_SHIFT) |
fbdiv = (val >> PLL_CTRL1_FBDIV_SHIFT) & PLL_CTRL1_FBDIV_MASK;