CS4270_06 Datasheet, PDF (19/49 Pages) Cirrus Logic – 24-Bit, 192 kHz Stereo Audio CODEC

LRCK
SCLK
SDATA
Left Channel
Right Channel
MSB -1 -2 -3 -4 -5 +5 +4 +3 +2 +1 LSB
MSB -1 -2 -3 -4 +5 +4 +3 +2 +1 LSB
Figure 9. Format 0, Left-Justified up to 24-Bit Data
CS4270
LRCK
SCLK
SDINx
Left Channel
Right Channel
MSB -1 -2 -3 -4 -5
+5 +4 +3 +2 +1 LSB
MSB -1 -2 -3 -4
+5 +4 +3 +2 +1 LSB
Figure 10. Format 1, I²S up to 24-Bit Data
LRCK
SCLK
SDATA LSB
Ch_La_en_fn_te_Cl A_ha-_nL_ne_eft_l
CRhigahntneCl hBa-nRnieglht
MSB -1 -2 -3 -4 -5 -6
+6 +5 +4 +3 +2 +1 LSB
MSB -1 -2 -3 -4 -5 -6
+6 +5 +4 +3 +2 +1 LSB
32 clocks
Figure 11. Format 2, Right-Justified 16-Bit Data. (Available in Control Port Mode only)
Format 3, Right-Justified 24-Bit Data. (Available in Control Port Mode only)
DS686PP1
19