I2S configuration register 1
| TX_PCM_CONF | Compress/Decompress module configuration bits. 0: decompress transmitted data 1:compress transmitted data |
| TX_PCM_BYPASS | Set this bit to bypass Compress/Decompress module for transmitted data. |
| RX_PCM_CONF | Compress/Decompress module configuration bits. 0: decompress received data 1:compress received data |
| RX_PCM_BYPASS | Set this bit to bypass Compress/Decompress module for received data. |
| TX_STOP_EN | Set this bit to stop the output of BCK signal and WS signal when TX FIFO is empty. |
| TX_ZEROS_RM_EN | Reserved. |