ALC5640 데이터 시트보기 (PDF) - Realtek Semiconductor

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ALC5640

Multi-Channel Audio Hub/CODEC and SounzReal Digital Sound Effect for Mobile Devices

Realtek Semiconductor 

Name

spk3d_center_gain

reserved

spk3d_surr_gain

ALC5640-VB

Datasheet

Bits Read/Write Reset State Description

12:8

R/W

17’h OmniSound Center Part Gain Control

00’h: -23.25dB

…

17’h: -6dB

…

1f’h: 0dB, with 0.75dB/Step

7:5

R/W

1’h Reserved

4:0

R/W

17’h OmniSound Surround Part Gain Control

00’h: -17.25dB

…

17’h: 0dB

…

1f’h: 6dB, with 0.75dB/Step

8.98. PR-6Ch: Wind Detector Control 1

Default: 1AC5’h

Name

en_wnr

reserved

Table 118. PR-6Ch: Wind Detector Control 1

Bits Read/Write Reset State Description

15

R/W

0’h Enable Wind Noise Detection

0’b: Disable

1’b: Enable

14:0

R/W

1AC5’h Reserved

8.99. PR-6Dh: Wind Detector Control 2

Default: 00C0’h

Name

sel_wnr_fc_nowind

sel_wnr_fc_breeze

reserved

Bits

15:10

9:4

3:0

Table 119. PR-6Dh: Wind Detector Control 2

Read/Write Reset State Description

R/W

0’h Pre-Determined Fc When No Wind in Wind Noise Detector

0:30Hz, 1:60Hz, …, 2170Hz

R/W

C’h Pre-Determined Fc When Weak Wind in Wind Noise

Detector

0:30Hz, 1:60Hz, …, 2170Hz

R/W

0’h Reserved

Multi-Channel Audio Hub/CODEC and SounzRealTM

120

Digital Sound Effect for Mobile Devices

Rev. 0.91

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