  coeff_oooo_00 <= W4Data_00( ssss downto eeee );
  coeff_oooo_01 <= W4Data_01( ssss downto eeee );
  coeff_oooo_02 <= W4Data_02( ssss downto eeee );
  coeff_oooo_03 <= W4Data_03( ssss downto eeee );
