idelay_busy(0) <= '0';
--idelay_busy(1) <= '0'; -- DXIN0
idelay_busy(2) <= '0';
idelay_busy(3) <= '0';
--idelay_busy(4) <= '0'; -- DXIN1
idelay_busy(5) <= '0';
idelay_busy(6) <= '0';
--idelay_busy(7) <= '0'; -- DXIN2
idelay_busy(8) <= '0';
idelay_busy(9) <= '0';
--idelay_busy(10) <= '0'; -- DXIN3
idelay_busy(11) <= '0';
idelay_busy(12) <= '0';
idelay_busy(13) <= '0';
idelay_busy(14) <= '0';
--idelay_busy(15) <= '0'; -- TMU

idelay_busy_o <=
  '0' when (idelay_busy = 0) else
  '1';