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WM8960 数据表(PDF) 79 Page - Wolfson Microelectronics plc

部件名 WM8960
功能描述  Stereo CODEC with 1W Stereo Class D Speaker Drivers and Headphone Drivers for Portable Audio Applications
PDF  92 Pages
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制造商  WOLFSON [Wolfson Microelectronics plc]
网页  http://www.wolfsonmicro.com
标志 WOLFSON - Wolfson Microelectronics plc

WM8960 数据表(HTML) 79 Page - Wolfson Microelectronics plc

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Production Data
WM8960
w
PD, August 2013, Rev 4.2
79
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R40 (28h)
Left
Speaker
Volume
8
SPKVU
N/A
Speaker Volume Update
Writing a 1 to this bit will cause left and right
speaker volumes to be updated (SPKLVOL and
SPKRVOL)
Analogue
Outputs
7
SPKLZC
0
Left Speaker Zero Cross Enable
1 = Change gain on zero cross only
0 = Change gain immediately
Analogue
Outputs
6:0
SPKLVOL[6:0]
0000000
SPK_LP/SPK_LN Volume
1111111 = +6dB
… 1dB steps down to
0110000 = -73dB
0101111 to 0000000 = Analogue MUTE
Analogue
Outputs
R41 (29h)
Right
Speaker
Volume
8
SPKVU
N/A
Speaker Volume Update
Writing a 1 to this bit will cause left and right
speaker volumes to be updated (SPKLVOL and
SPKRVOL)
Analogue
Outputs
7
SPKRZC
0
Right Speaker Zero Cross Enable
1 = Change gain on zero cross only
0 = Change gain immediately
Analogue
Outputs
6:0
SPKRVOL[6:0]
0000000
SPK_RP/SPK_RN Volume
1111111 = +6dB
… 1dB steps down to
0110000 = -73dB
0101111 to 0000000 = Analogue MUTE
Analogue
Outputs
R42 (2Ah)
OUT3
Volume
8:7
00
Reserved
6
MOUTVOL
1
Mono Output Mixer Volume Control
0 = 0dB
1 = -6dB
Output Signal
Path
5:0
000000
Reserved
R43 (2Bh)
Left Input
Boost
Mixer
8:7
00
Reserved
6:4
LIN3BOOST[2:0]
000
LINPUT3 to Boost Mixer Gain
000 = Mute
001 = -12dB
...3dB steps up to
111 = +6dB
Input Signal
Path
3:1
LIN2BOOST[2:0]
000
LINPUT2 to Boost Mixer Gain
000 = Mute
001 = -12dB
...3dB steps up to
111 = +6dB
Input Signal
Path
0
0
Reserved
R44 (2Ch)
Right Input
Boost
Mixer
8:7
00
Reserved
6:4
RIN3BOOST[2:0]
000
RINPUT3 to Boost Mixer Gain
000 = Mute
001 = -12dB
...3dB steps up to
111 = +6dB
Input Signal
Path
3:1
RIN2BOOST[2:0]
000
RINPUT2 to Boost Mixer Gain
000 = Mute
001 = -12dB
...3dB steps up to
111 = +6dB
Input Signal
Path
0
0
Reserved
R45 (2Dh)
8
0
Reserved



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