,��{ dv� � d I2S-16bit-echoreference-slot0 � x � @ \� 0 * @ � 0 ( @ H X @ � x � @ \� 0 @ � 0 ( @ H X @ � x � @ \� 0 * @ � 0 ( @ H X @ � x � @ \� 0 @ � 0 ( @ H X @ dsp-16bit-slot0 u ( \� 0 : @ u ( \� 0 : @ u ( \� 0 : @ u ( \� 0 : @