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WM8994ECS/R 数据表(PDF) 261 Page - Cirrus Logic

部件名 WM8994ECS/R
功能描述  Multi-channel Audio Hub CODEC for Smartphones
PDF  363 Pages
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制造商  CIRRUS [Cirrus Logic]
网页  http://www.cirrus.com
标志 CIRRUS - Cirrus Logic

WM8994ECS/R 数据表(HTML) 261 Page - Cirrus Logic

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WM8994
Rev 4.6
261
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R24 (18h)
Left Line
Input 1&2
Volume
8
IN1_VU
0
Input PGA Volume Update
Writing a 1 to this bit will cause IN1L and IN1R input PGA
volumes to be updated simultaneously
7
IN1L_MUTE
1
IN1L PGA Mute
0 = Disable Mute
1 = Enable Mute
6
IN1L_ZC
0
IN1L PGA Zero Cross Detector
0 = Change gain immediately
1 = Change gain on zero cross only
4:0
IN1L_VOL [4:0]
0_1011
IN1L Volume
-16.5dB to +30dB in 1.5dB steps
Register 18h Left Line Input 1&2 Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R25 (19h)
Left Line
Input 3&4
Volume
8
IN2_VU
0
Input PGA Volume Update
Writing a 1 to this bit will cause IN2L and IN2R input PGA
volumes to be updated simultaneously
7
IN2L_MUTE
1
IN2L PGA Mute
0 = Disable Mute
1 = Enable Mute
6
IN2L_ZC
0
IN2L PGA Zero Cross Detector
0 = Change gain immediately
1 = Change gain on zero cross only
4:0
IN2L_VOL [4:0]
0_1011
IN2L Volume
-16.5dB to +30dB in 1.5dB steps
Register 19h Left Line Input 3&4 Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R26 (1Ah)
Right Line
Input 1&2
Volume
8
IN1_VU
0
Input PGA Volume Update
Writing a 1 to this bit will cause IN1L and IN1R input PGA
volumes to be updated simultaneously
7
IN1R_MUTE
1
IN1R PGA Mute
0 = Disable Mute
1 = Enable Mute
6
IN1R_ZC
0
IN1R PGA Zero Cross Detector
0 = Change gain immediately
1 = Change gain on zero cross only
4:0
IN1R_VOL [4:0]
0_1011
IN1R Volume
-16.5dB to +30dB in 1.5dB steps
Register 1Ah Right Line Input 1&2 Volume



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