Cirrus Logic CS4953xx User Manual

Page 74

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Digital Audio Output Port Description

CS4953xx Hardware User’s Manual

DS732UM10

Copyright 2010 Cirrus Logic, Inc

7-8

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

16

[DAO_MCLK = 576 Fs

DAO1_SCLK = DAO_MCLK/9 = 64 Fs
DAO1_LRCLK = DAOn_SCLK/64 = Fs

DAO2_SCLK = DAO_MCLK/9 = 64 Fs
DAO2_LRCLK = DAOn_SCLK/64 = Fs

0x8100003D

0x00007722

0x8100003E

0x00007722

0x8180002C

0xFFFFFF8F

0x8140002C

0x00000020

Table 7-4. Output DAO_SCLK/LRCLK Configuration (Parameter C) (Continued)

C Value

DAO_SCLK Frequency

Hex Message

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