Cirrus Logic CS4970x4 - Manual (Page 80)

4-6 Copyright 2013 Cirrus Logic, Inc. DS810UM6
Digital Audio Output Port Description
CS4953x4/CS4970x4 System Designer’s Guide
2
DAO_MCLK = 256 FS
DAO1_SCLK = DAO_MCLK / 1 = 256 FS
DAO1_LRCLK = DAO1_SCLK / 256 = FS
DAO2_SCLK = DAO_MCLK / 1= 256 FS
DAO2_LRCLK = DAO2_SCLK / 256 = FS
0x8100003D
0x00037700
0x8100003E
0x00037700
0x8180002C
0xFFFFFF8F
0x8140002C
0x00000060
3
DAO_MCLK = 128 FS
DAO1_SCLK = DAO_MCLK / 2 = 64 FS
DAO1_LRCLK = DAO1_SCLK / 64 = FS
DAO2_SCLK = DAO_MCLK / 2= 64 FS
DAO2_LRCLK = DAO2_SCLK / 64 = FS
0x8100003D
0x00007701
0x8100003E
0x00007701
0x8180002C
0xFFFFFF8F
0x8140002C
0x00000020
4
DAO_MCLK = 128 FS
DAO1_SCLK = DAO_MCLK / 1 = 128 FS
DAO1_LRCLK = DAO1_SCLK / 128 = FS
DAO2_SCLK = DAO_MCLK / 1 = 128 FS
DAO2_LRCLK = DAO2_SCLK / 128 = FS
0x8100003D
0x00017700
0x8100003E
0x00017700
0x8180002C
0xFFFFFF8F
0x8140002C
0x00000040
5
DAO_MCLK = 512 FS
DAO1_SCLK = DAO_MCLK / 8 = 64 FS
DAO1_LRCLK = DAO1_SCLK / 64 = FS
DAO2_SCLK = DAO_MCLK / 8= 64 FS
DAO2_LRCLK = DAO2_SCLK / 64 = FS
0x8100003D
0x00007713
0x8100003E
0x00007713
0x8180002C
0xFFFFFF8F
0x8140002C
0x00000020
6
DAO_MCLK = 512 FS
DAO1_SCLK = DAO_MCLK / 4 = 128 FS
DAO1_LRCLK = DAO1_SCLK / 128 = FS
DAO2_SCLK = DAO_MCLK / 4 = 128 FS
DAO2_LRCLK = DAO2_SCLK / 128 = FS
0x8100003D
0x00017711
0x8100003E
0x00017711
0x8180002C
0xFFFFFF8F
0x8140002C
0x00000040
7
DAO_MCLK = 512 FS
DAO1_SCLK = DAO_MCLK / 2 = 256 FS
DAO1_LRCLK = DAO1_SCLK / 256 = FS
DAO2_SCLK = DAO_MCLK / 2 = 256 FS
DAO2_LRCLK = DAO2_SCLK / 256 = FS
0x8100003D
0x00037701
0x8100003E
0x00037701
0x8180002C
0xFFFFFF8F
0x8140002C
0x00000060
8
DAO_MCLK = 384 FS
DAO1_SCLK = DAO_MCLK / 4 = 96 FS
DAO1_LRCLK = DAO1_SCLK / 96 = FS
DAO2_SCLK = DAO_MCLK / 4 = 96 FS
DAO2_LRCLK = DAO2_SCLK / 96 = FS
0x8100003D
0x00037211
0x8100003E
0x00037211
0x8180002C
0xFFFFFF8F
0x8140002C
0x00000030
Table 4-4. Output DAO_SCLK/LRCLK Configuration (Parameter C) (Continued)
C Value DAO_SCLK Frequency Hex Message