Animator.CrossFadeInFixedTime

public void CrossFadeInFixedTime (int stateHashName, float fixedTransitionDuration, int layer= -1, float fixedTimeOffset= 0.0f, float normalizedTransitionTime= 0.0f);

public void CrossFadeInFixedTime (string stateName, float fixedTransitionDuration, int layer= -1, float fixedTimeOffset= 0.0f, float normalizedTransitionTime= 0.0f);