Cirrus Logic CS4970x4 User Manual
Page 81
Digital Audio Output Port Description
CS4953x4/CS4970x4 System Designer’s Guide
DS810UM6
Copyright 2013 Cirrus Logic, Inc
4-7
9
DAO_MCLK = 384 FS
DAO1_SCLK = DAO_MCLK / 2 = 192 FS
DAO1_LRCLK = DAO1_SCLK / 192 = FS
DAO2_SCLK = DAO_MCLK / 2 = 192 FS
DAO2_LRCLK = DAO2_SCLK / 192 = FS
0x8100003D
0x00077201
0x8100003E
0x00077201
0x8180002C
0xFFFFFF8F
0x8140002C
0x00000050
10
DAO_MCLK = 1024 Fs
DAO1_SCLK = DAO_MCLK/16 = 64 Fs
DAO1_LRCLK = DAOn_SCLK/64 = Fs
DAO2_SCLK = DAO_MCLK/16 = 64 Fs
DAO2_LRCLK = DAOn_SCLK/64 = Fs
0x8100003D
0x00007717
0x8100003E
0x00007717
0x8180002C
0xFFFFFF8F
0x8140002C
0x00000020
11
DAO_MCLK = 64 Fs
DAO1_SCLK = DAO_MCLK/1 = 64 Fs
DAO1_LRCLK = DAOn_SCLK/64 = Fs
DAO2_SCLK = DAO_MCLK/1 = 64 Fs
DAO2_LRCLK = DAOn_SCLK/64 = Fs
0x8100003D
0x00007700
0x8100003E
0x00007700
0x8180002C
0xFFFFFF8F
0x8140002C
0x00000020
12
DAO_MCLK = 384 Fs
DAO1_SCLK = DAO_MCLK/6 = 64 Fs
DAO1_LRCLK = DAOn_SCLK/64 = Fs
DAO2_SCLK = DAO_MCLK/6 = 64 Fs
DAO2_LRCLK = DAOn_SCLK/64 = Fs
0x8100003D
0x00007712
0x8100003E
0x00007712
0x8180002C
0xFFFFFF8F
0x8140002C
0x00000020
13
DAO_MCLK = 768 Fs
DAO1_SCLK = DAO_MCLK/12 = 64 Fs
DAO1_LRCLK = DAOn_SCLK/64 = Fs
DAO2_SCLK = DAO_MCLK/12 = 64 Fs
DAO2_LRCLK = DAOn_SCLK/64 = Fs
0x8100003D
0x00007732
0x8100003E
0x00007732
0x8180002C
0xFFFFFF8F
0x8140002C
0x00000020
14
DAO_MCLK = 1152 Fs
DAO1_SCLK = DAO_MCLK/18 = 64 Fs
DAO1_LRCLK = DAOn_SCLK/64 = Fs
DAO2_SCLK = DAO_MCLK/18 = 64 Fs
DAO2_LRCLK = DAOn_SCLK/64 = Fs
0x8100003D
0x00007752
0x8100003E
0x00007752
0x8180002C
0xFFFFFF8F
0x8140002C
0x00000020
15
DAO_MCLK = 192 Fs
DAO1_SCLK = DAO_MCLK/3 = 64 Fs
DAO1_LRCLK = DAOn_SCLK/64 = Fs
DAO2_SCLK = DAO_MCLK/3 = 64 Fs
DAO2_LRCLK = DAOn_SCLK/64 = Fs
0x8100003D
0x00007702
0x8100003E
0x00007702
0x8180002C
0xFFFFFF8F
0x8140002C
0x00000020
Table 4-4. Output DAO_SCLK/LRCLK Configuration (Parameter C) (Continued)
C Value
DAO_SCLK Frequency
Hex Message