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Table 11. clock control registers (continued) – Rainbow Electronics MAX98088 User Manual

Page 83

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Stereo Audio Codec

with FLEXSOUND Technology

MAX98088

83

Table 11. Clock Control Registers (continued)

REGISTER

BIT

NAME

DESCRIPTION

0x4F

7

DAI2_DAC_LP

DAI_ DAC Low Power Select.
These bits setup the clocks to be generated from fixed counters that bypass the PLL
for DAC low power mode.

6

VALUE

SETTING

VALUE

SETTING

0x0

PLL derived clock

0x8

PCLK = 2304 x

LRCLK

5

0x1

PCLK = 128 x

LRCLK

0x9

Reserved

4

0x2

PCLK = 192 x

LRCLK

0xA

Reserved

3

DAI1_DAC_LP

0x3

PCLK = 256 x

LRCLK

0xB

Reserved

0x4

PCLK = 384 x

LRCLK

0xC

Reserved

2

0x5

PCLK = 768 x

LRCLK

0xD

Reserved

1

0x6

PCLK = 1152 x

LRCLK

0xE

Reserved

0

0x7

PCLK = 1536 x

LRCLK

0xF

Reserved

0x50

3

DAC2DITHEN

DIA2 DAC Input Dither Enable
DAC2DITHEN is recommended to be set when DAI2_DAC_LP = 0000.
0 = Disabled
1 = Enabled

2

DAC1DITHEN

DIA1 DAC Input Dither 1 Enable
DAC1DITHEN is recommended to be set when DAI1_DAC_LP = 0000.
0 = Disabled
1 = Enabled

1

CGM2_EN

DIA2 Clock Gen Module Enable
CGM1_EN has to be set along with CGM2_EN to enable the clock generation for the
DAI2 DAC playback path.
0 = Disabled
1 = Enabled

0

CGM1_EN

DIA1/Master Clock Gen Module Enable
CGM1_EN enables the master clock generation, and need to be set for DAC playback
or ADC record.
0 = Disabled
1 = Enabled