DA7219 datasheet(83/123 Pages) DIALOG

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DA7219

Audio codec with Advanced Accessory Detect

Company confidential

Datasheet

Revision 2.1

17-Dec -2015

83 of 123

Table 91: MIXOUT_R_SELECT (Page 0: 0x0000004C)

Bit

Mode

Symbol

Description

Reset

R/W

mixout_r_mix_select

Ouput right mixer channel selection

0 = No channel selected

1 = DAC_R selected as output

0x0

Table 92: MICBIAS_CTRL (Page 0: 0x00000062)

Bit

Mode

Symbol

Description

Reset

R/W

micbias1_en

Microphone Bias 1 control

0 = Micbias1 disabled

1 = Micbias1 enabled

0x0

2:0

R/W

micbias1_level

Microphone Bias 1 level control

000 = 1.6 V

001 = 1.8 V

010 = 2.0 V

011 = 2.2 V

100 = 2.4 V

101 = 2.6 V

110 = 2.8 V

111 = 2.9 V

This must only be modified while micbias_1 is

disabled (micbias1_en = 0)

0x3

Table 93: MIC_1_CTRL (Page 0: 0x00000063)

Bit

Mode

Symbol

Description

Reset

R/W

mic_1_amp_en

MIC_1 amplifier control

0 = MIC_1 disabled

1 = MIC_1 enabled

0x0

R/W

mic_1_amp_mute_e

MIC_1 amplifier mute control

0 = MIC_1 unmuted

1 = MIC_1 muted

0x1

mic_1_amp_ramp_e

MIC_1 amplifier gain ramping control

0 = Gain changes are instant

1 = Gain changes are ramped to the new level

0x0

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