PLLX_MISC0_LOCK_ENABLE
PLLX_MISC0_WRITE_MASK & (~PLLX_MISC0_LOCK_ENABLE));
val &= ~PLLX_MISC0_LOCK_ENABLE;
val |= PLLX_MISC0_DEFAULT_VALUE & PLLX_MISC0_LOCK_ENABLE;
#define PLLX_MISC0_DEFAULT_VALUE PLLX_MISC0_LOCK_ENABLE