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WM8944BECS/R 数据表(PDF) 127 Page - Cirrus Logic

部件名 WM8944BECS/R
功能描述  Mono Low-Power CODEC with Video Buffer
PDF  165 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  CIRRUS [Cirrus Logic]
网页  http://www.cirrus.com
标志 CIRRUS - Cirrus Logic

WM8944BECS/R 数据表(HTML) 127 Page - Cirrus Logic

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WM8944B
Rev 4.3
127
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
6
SPK_PGA_
MUTE
1
Speaker PGA Mute
0 = Disable Mute
1 = Enable Mute
5:0
SPK_VOL [5:0]
11_1001
Speaker PGA Volume
00_0000 = -57dB gain
00_0001 = -56dB
…
11_1001 = 0dB
...
11_1111 = +6dB
Table 35
Register 2Fh SPK volume ctrl
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R49 (31h)
Line mixer
control 1
10
AUXDIFF_TO_O
UT
0
Differential AUX/IN1 to Line Output Mixer select
0 = Disabled
1 = Enabled
9
IN1_TO_OUT
0
IN1 to Line Output Mixer select
0 = Disabled
1 = Enabled
6
BYP_TO_OUT
0
Input PGA (ADC bypass) to Line Output Mixer select
0 = Disabled
1 = Enabled
5
MDAC_TO_
OUT
0
Inverted DAC to Line Output Mixer select
0 = Disabled
1 = Enabled
3
DAC_TO_OUT
0
DAC to Line Output Mixer select
0 = Disabled
1 = Enabled
0
AUX_TO_OUT
0
AUX to Line Output Mixer select
0 = Disabled
1 = Enabled
Register 31h Line mixer control 1
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R51 (33h)
Line mixer
control 2
10
AUXDIFF_TO_O
UT_ATTEN
0
Differential AUX/IN1 to Line Output Mixer attenuation
0 = 0dB
1 = -6dB attenuation
9
IN1_TO_OUT_A
TTEN
0
IN1 to Line Output Mixer attenuation
0 = 0dB
1 = -6dB attenuation
6
BYP_TO_OUT_
ATTEN
0
Input PGA (ADC bypass) to Line Output Mixer attenuation
0 = 0dB
1 = -6dB attenuation
3
DAC_TO_OUT_
ATTEN
0
DAC to Line Output Mixer attenuation
0 = 0dB
1 = -6dB attenuation
0
AUX_TO_OUT_
ATTEN
0
AUX to Line Output Mixer attenuation
0 = 0dB



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