I2S ETM configure register
ETM_TX_SEND_WORD_NUM | I2S ETM send x words event. When sending word number of reg_etm_tx_send_word_num[9:0], i2s will trigger an etm event. |
ETM_RX_RECEIVE_WORD_NUM | I2S ETM receive x words event. When receiving word number of reg_etm_rx_receive_word_num[9:0], i2s will trigger an etm event. |