Figure 8. serial audio format 0 (i2s), Figure 9. serial audio format 1, Figure 10. serial audio format 2 – Cirrus Logic CS4224 User Manual
Page 27: Figure 8, Serial audio format 0 (i2s), Figure 9, Serial audio format 1, Figure 10, Serial audio format 2
CS4223 CS4224
DS290F1
27
Master
Slave
I
2
S, up to 24-bit data
XTI= 256, 384, 512 Fs (CS4223 -256 Fsonly)
LRCK = 4 to 50 kHz
SCLK = 64 Fs
I
2
S, up to 24-bit data
XTI = 256, 384, 512 Fs
LRCK = 4 to 50 kHz
SCLK = 48,64, 128 Fs
L R C K
S C L K
L eft C ha n n el
R igh t C ha n n el
S D A T A
+3 +2 +1 LS B
+5 +4
MS B -1 -2 -3 -4 -5
+3 +2 +1 LSB
+5 +4
MSB -1 -2 -3 -4
Figure 8. Serial Audio Format 0 (I
2
S)
Figure 9. Serial Audio Format 1
Master
Slave
Left-justified, up to 24-bit data
XTI= 256, 384, 512 Fs (CS4223-256Fsonly)
LRCK = 4 to 50 kHz
SCLK = 64 Fs
Left-justified, up to 24-bit data
XTI = 256, 384, 512 Fs
LRCK = 4 to 50 kHz
SCLK = 48, 64, 128 Fs
L R C K
S C L K
L eft C ha n n el
R igh t C ha n n el
S D A T A
+3 +2 +1 LS B
+5 +4
M SB -1 -2 -3 -4 -5
+3 +2 +1 LSB
+5 +4
M SB -1 -2 -3 -4
Figure 10. Serial Audio Format 2
Master
Slave
Right-justified, 24-bit data
XTI= 256, 384, 512 Fs (CS4223-256Fsonly)
LRCK = 4 to 50 kHz
SCLK = 64 Fs
Right-justified, 24-bit data
XTI = 256, 384, 512 Fs
LRCK = 4 to 50 kHz
SCLK = 64 Fs
LRCK
SCLK
L e ft C h a n n e l
SDATA
6
5
4
3
2
1
0
7
23 22 21 20 19 18
6
5
4
3
2
1
0
7
23 22 21 20 19 18
3 2 c lo ck s
0
R ig h t C h a n n e l