5 serial-port sample rates, Table 4-2, Section 4.6.5 – Cirrus Logic CS53L30 User Manual
Page 27: Mclk de, Lists supp, Cs53l30

DS992F1
27
CS53L30
4.6 Serial Ports
4.6.5
Serial-Port Sample Rates
lists the supported sample rates. Before making changes to any clock setting or frequency, the device must be
powered down by setting either the PDN_ULP or PDN_LP bit.
v
Table 4-2. Supported Master Clocks and Sample Rates
MCLK
EXT
(MHz)
MCLK
INT
(MHz)
Setting (MCLK
INT
/FS
INT
)
MCLK
INT
Scaling
Fs
INT
(kHz)
LRCK (Fs
EXT
)
(kHz)
MCLK
EXT
/
LRCK Ratio
1
6.0000 6.0000
(MCLK_
DIV = 00)
0
0 (disabled)
0001
48.000
8.000
750
1 (
4)
0001
12.000
8.000 750
0 (disabled)
0010
48.000
11.025
80000/147
1 (
4)
0010
12.000
11.025 80000/147
X
0011
48.000
11.029
2
544
0 (disabled)
0100
48.000
12.000
500
1 (
4)
0100
12.000
12.000 500
0 (disabled)
0101
48.000
16.000
375
1 (
2)
0101
24.000
16.000 375
0 (disabled)
0110
48.000
22.050
40000/147
1 (
2)
0110
24.000
22.050 40000/147
X
0111
48.000
22.059
272
0 (disabled)
1000
48.000
24.000
250
1 (
2)
1000
24.000
24.000 250
X
1001
48.000
32.000
187.5
X
1010
48.000
44.100
20000/147
X
1011
48.000
44.118
136
X
1100
48.000
48.000
125
12.0000 6.0000
(MCLK_
DIV = 01)
0
0 (disabled)
0001
48.000
8.000
1500
1 (
4)
0001
12.000
8.000 1500
0 (disabled)
0010
48.000
11.025
160000/147
1 (
4)
0010
12.000
11.025 160000/147
X
0011
48.000
11.029
1088
0 (disabled)
0100
48.000
12.000
1000
1 (
4)
0100
12.000
12.000 1000
0 (disabled)
0101
48.000
16.000
750
1 (
2)
0101
24.000
16.000 750
0 (disabled)
0110
48.000
22.050
80000/147
1 (
2)
0110
24.000
22.050 80000/147
X
0111
48.000
22.059
544
0 (disabled)
1000
48.000
24.000
500
1 (
2)
1000
24.000
24.000 500
X
1001
48.000
32.000
375
X
1010
48.000
44.100
40000/147
X
1011
48.000
44.118
272
X
1100
48.000
48.000
250
5.6448 5.6448
(MCLK_
DIV = 00)
1
0 (disabled)
0100
44.100
11.025
512
1 (
4)
0100
11.025 11.025
512
0 (disabled)
1000
44.100
22.050
256
1 (
2)
1000
22.050 22.050
256
X
1100
44.100
44.100
128
11.2896 5.6448
(MCLK_
DIV = 01)
1
0 (disabled)
0100
44.100
11.025
1024
1 (
4)
0100
11.025 11.025
1024
0 (disabled)
1000
44.100
22.050
512
1 (
2)
1000
22.050 22.050
512
X
1100
44.100
44.100
256