45.6.9 Wire Configurations

By configuring I²S or Left-Justified format, three wire configurations are available. The wire configuration is programmable by writing I2SMCC_MRA.WIRECFG. The available configurations are defined in the following table.

Table 45-3. Wire Configurations (I²S and Left-Justified formats)
I2SMCC_MRA.WIRECFG	Configuration	Description
0	1 wire	I2SMCC_DIN0 and I2SMCC_DOUT0 are enabled. Only two I²S channels are enabled (Left 0 and Right 0).
1	2 wires	I2SMCC_DIN[1:0] and I2SMCC_DOUT[1:0] are enabled. Only four I²S channels are enabled (Left 0, Left1, Right 0 and Right 1).
2	4 wires	I2SMCC_DIN[3:0] and I2SMCC_DOUT[3:0] are enabled. All I²S channels are enabled.

With the TDM or TDM Left-Justified format selected, four wire configurations are available. The wire configuration is selected via WIRECFG. The available configurations are defined in the following table.

Table 45-4. Wire Configurations (TDM and TDM Left-Justified formats)
I2SMCC_MRA.WIRECFG	Configuration	Description
0	Wire 0	TDM communications take place on I2SMCC_DIN0 and I2SMCC_DOUT0 wires.
1	Wire 1	TDM communications take place on I2SMCC_DIN1 and I2SMCC_DOUT1 wires.
2	Wire 2	TDM communications take place on I2SMCC_DIN2 and I2SMCC_DOUT2 wires.
3	Wire 3	TDM communications take place on I2SMCC_DIN3 and I2SMCC_DOUT3 wires.