          <Tile Number="1" Reference="tile[1]">
            .
            .
            .
            <!-- Audio ports -->
            <Port Location="XS1_PORT_1D" Name="PORT_MCLK_IN"/>
            <Port Location="XS1_PORT_1C" Name="PORT_I2S_BCLK"/>
            <Port Location="XS1_PORT_1B" Name="PORT_I2S_LRCLK"/>
            <Port Location="XS1_PORT_1A" Name="PORT_I2S_DAC_DATA"/>
            <Port Location="XS1_PORT_1N" Name="PORT_I2S_ADC_DATA"/>
            .
            .
            .
          </Tile>
