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WM8580 датащи(PDF) 79 Page - Wolfson Microelectronics plc

номер детали WM8580
подробное описание детали  Multichannel CODEC with S/PDIF Transceiver
PDF  92 Pages
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производитель  WOLFSON [Wolfson Microelectronics plc]
домашняя страница  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8580 датащи(HTML) 79 Page - Wolfson Microelectronics plc

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Production Data
WM8580
w
PD Rev 4.0 February 2007
79
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
6
DACATC
0
Attenuator Control
0 = All DACs use attenuations as programmed.
1 = Right channel DACs use corresponding left DAC attenuations
7
MPDENB
0
MUTE pin decode enable
0 = MUTE activates soft-mute on DAC selected by DZFM
1 = MUTE activates softmute on all DACs
7:0
LDA1[7:0]
11111111
(0dB)
Digital Attenuation control for DAC1 Left Channel (DACL1) in
0.5dB steps. See Table 23
R20
DIGITAL
ATTENUATION
DACL 1
14h
8
UPDATE
Not latched
Controls simultaneous update of all Attenuation Latches
0 = Store LDA1 in intermediate latch (no change to output)
1 = Apply LDA1 and update attenuation on all channels
7:0
RDA1[6:0]
11111111
(0dB)
Digital Attenuation control for DAC1 Right Channel (DACR1) in
0.5dB steps. See Table 23
R21
DIGITAL
ATTENUATION
DACR 1
15h
8
UPDATE
Not latched
Controls simultaneous update of all Attenuation Latches
0 = Store RDA1 in intermediate latch (no change to output)
1 = Apply RDA1 and update attenuation on all channels
7:0
LDA2[7:0]
11111111
(0dB)
Digital Attenuation control for DAC2 Left Channel (DACL2) in
0.5dB steps. See Table 23
R22
DIGITAL
ATTENUATION
DACL 2
16h
8
UPDATE
Not latched
Controls simultaneous update of all Attenuation Latches
0 = Store LDA2 in intermediate latch (no change to output)
1 = Apply LDA2 and update attenuation on all channels
7:0
RDA2[7:0]
11111111
(0dB)
Digital Attenuation control for DAC2 Right Channel (DACR2) in
0.5dB steps. See Table 23
R23
DIGITAL
ATTENUATION
DACR 2
17h
8
UPDATE
Not latched
Controls simultaneous update of all Attenuation Latches
0 = Store RDA2 in intermediate latch (no change to output)
1 = Apply RDA2 and update attenuation on all channels
7:0
LDA3[7:0]
11111111
(0dB)
Digital Attenuation control for DAC3 Left Channel (DACL3) in
0.5dB steps. See Table 23
R24
DIGITAL
ATTENUATION
DACL 3
18h
8
UPDATE
Not latched
Controls simultaneous update of all Attenuation Latches
0 = Store LDA3 in intermediate latch (no change to output)
1 = Apply LDA3 and update attenuation on all channels
7:0
RDA3[7:0]
11111111
(0dB)
Digital Attenuation control for DAC3 Right Channel (DACR3) in
0.5dB steps. See Table 23
R25
DIGITAL
ATTENUATION
DACR 3
19h
8
UPDATE
Not latched
Controls simultaneous update of all Attenuation Latches
0 = Store RDA3 in intermediate latch (no change to output)
1 = Apply RDA3 and update attenuation on all channels
7:0
MASTDA[7:0]
11111111
(0dB)
Digital Attenuation control for all DAC channels in 0.5dB steps.
See Table 23
R28
MASTER
DIGITAL
ATTENUATION
1Ch
8
UPDATE
Not latched
Controls simultaneous update of all Attenuation Latches
0 = Store gain in intermediate latch (no change to output)
1 = Apply gain and update attenuation on all channels
0
AMUTEL
0
ADC Mute select
0 : Normal Operation
1: mute ADC left
1
AMUTER
0
ADC Mute select
0 : Normal Operation
1: mute ADC right
R29
ADC
CONTROL
1
1Dh
2
AMUTEALL
0
ADC Mute select
0 : Normal Operation
1: mute both ADC channels



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