Cs4398, Figure 4. format 1 - i²s up to 24-bit data – Cirrus Logic CS4398 User Manual
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DS568F1
13
CS4398
L R C K
S C L K
L e ft C h a n n e l
R ig h t C h a n n e l
S D A T A
+3 +2 +1 LS B
+5 +4
M SB -1 -2 -3 -4 -5
+3 +2 +1 LS B
+5 +4
M SB -1 -2 -3 -4
Figure 3. Format 0 - Left-Justified up to 24-bit Data
L R C K
S C L K
L e ft C h a n n e l
R ig h t C h a n n e l
S D A T A
+3 +2 +1 LSB
+5 +4
MSB -1 -2 -3 -4 -5
+3 +2 +1 LSB
+5 +4
M SB -1 -2 -3 -4
Figure 4. Format 1 - I²S up to 24-bit Data
LR C K
S C LK
L e ft C h a n ne l
S D A TA
+5 +4 +3 +2 +1
LSB
MSB
-1 -2 -3 -4 -5
3 2 c lo ck s
R ig h t C h a n n e l
LSB
+5 +4 +3 +2 +1
LSB
MSB
-1
-2 -3 -4 -5
+6
-6
+6
-6
Figure 5. Format 2, Right-Justified 16-Bit Data.
Format 3, Right-Justified 24-Bit Data.
Format 4, Right-Justified 20-Bit Data. (Available in Control Port Mode only)
Format 5, Right-Justified 18-Bit Data. (Available in Control Port Mode only)