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WM8945ECS/R 数据表(PDF) 136 Page - Wolfson Microelectronics plc

部件名 WM8945ECS/R
功能描述  Mono Low-Power CODEC with Video Buffer and Touch Panel Controller
PDF  169 Pages
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制造商  WOLFSON [Wolfson Microelectronics plc]
网页  http://www.wolfsonmicro.com
标志 WOLFSON - Wolfson Microelectronics plc

WM8945ECS/R 数据表(HTML) 136 Page - Wolfson Microelectronics plc

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WM8945
Production Data
w
PD, May 2011, Rev 4.1
136
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R45 (2Dh)
SPK mixer
control3
8
AUX1_TO_SP
KL_ATTEN
0
AUX1 Audio Input to Left Speaker Output attenuation
0 = 0dB
1 = -6dB attenuation
7
PGAL_TO_SP
KL_ATTEN
0
Left Speaker PGA Mixer to Left Speaker Output
attenuation
0 = 0dB
1 = -6dB attenuation
6
BYPL_TO_PG
AL_ATTEN
0
Left Input PGA (ADC bypass) to Left Speaker PGA
Mixer attenuation
0 = 0dB
1 = -6dB attenuation
3
DACL_TO_PG
AL_ATTEN
0
Left DAC to Left Speaker PGA Mixer attenuation
0 = 0dB
1 = -6dB attenuation
1
AUX2_TO_PG
AL_ATTEN
0
AUX2 Audio Input to Left Speaker PGA Mixer
attenuation
0 = 0dB
1 = -6dB attenuation
0
AUX1_TO_PG
AL_ATTEN
0
AUX1 Audio Input to Left Speaker PGA Mixer
attenuation
0 = 0dB
1 = -6dB attenuation
Register 2Dh
SPK mixer control3
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R46 (2Eh)
SPK mixer
control4
8
AUX1_TO_SP
KR_ATTEN
0
AUX1 Audio Input to Right Speaker Output attenuation
0 = 0dB
1 = -6dB attenuation
7
PGAR_TO_SP
KR_ATTEN
0
Right Speaker PGA Mixer to Right Speaker Output
attenuation
0 = 0dB
1 = -6dB attenuation
3
DACL_TO_PG
AR_ATTEN
0
Left DAC to Right Speaker PGA Mixer attenuation
0 = 0dB
1 = -6dB attenuation
1
AUX2_TO_PG
AR_ATTEN
0
AUX2 Audio Input to Right Speaker PGA Mixer
attenuation
0 = 0dB
1 = -6dB attenuation
0
AUX1_TO_PG
AR_ATTEN
0
AUX1 Audio Input to Right Speaker PGA Mixer
attenuation
0 = 0dB
1 = -6dB attenuation
Register 2Eh
SPK mixer control4



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