WM8580AGEFTRV WOLFSON [Wolfson Microelectronics plc], WM8580AGEFTRV Datasheet - Page 82
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WM8580AGEFTRV
Manufacturer Part Number
WM8580AGEFTRV
Description
Multichannel CODEC with S/PDIF Transceiver
Manufacturer
WOLFSON [Wolfson Microelectronics plc]
Datasheet
1.WM8580AGEFTRV.pdf
(97 pages)
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WM8580
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Attenuation
Attenuation
Attenuation
Attenuation
Attenuation
REGISTER
ADDRESS
Control 4
Control 5
DACR 1
DACR 2
DACL 1
DACL 2
DACL 3
Digital
Digital
Digital
Digital
Digital
Digital
DAC
DAC
R20
R21
R22
R23
R24
R25
14h
15h
16h
17h
18h
R18
R19
12h
13h
BIT
5:0
2:0
7:0
7:0
7:0
7:0
7:0
7:0
4
5
6
7
8
8
8
8
8
PHASE [5:0]
DMUTE[2:0]
MUTEALL
RDA1[6:0]
RDA2[7:0]
RDA3[7:0]
LDA1[7:0]
LDA2[7:0]
LDA3[7:0]
MPDENB
DACATC
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
DZCEN
LABEL
Not latched
Not latched
Not latched
Not latched
Not latched
11111111
11111111
11111111
11111111
11111111
11111111
DEFAULT
111111
(0dB)
(0dB)
(0dB)
(0dB)
(0dB)
(0dB)
000
0
0
0
0
Controls phase of DAC outputs
PHASE[0] = 0 inverts phase of DAC1L output
PHASE[1] = 0 inverts phase of DAC1R output
PHASE[2] = 0 inverts phase of DAC2L output
PHASE[3] = 0 inverts phase of DAC2R output
PHASE[4] = 0 inverts phase of DAC3L output
PHASE[5] = 0 inverts phase of DAC3R output
DAC channel soft mute enables
DMUTE[0] = 1, enable soft-mute on DAC1
DMUTE[1] = 1, enable soft-mute on DAC2
DMUTE[2] = 1, enable soft-mute on DAC3
DAC channel master soft mute. Mutes all DAC channels
DAC Digital Volume Zero Cross Enable
Attenuator Control
MUTE pin decode enable
Digital Attenuation control for DAC1 Left Channel (DACL1) in
0.5dB steps. See Table 23
Controls simultaneous update of all Attenuation Latches
Digital Attenuation control for DAC1 Right Channel (DACR1) in
0.5dB steps. See Table 23
Controls simultaneous update of all Attenuation Latches
Digital Attenuation control for DAC2 Left Channel (DACL2) in
0.5dB steps. See Table 23
Controls simultaneous update of all Attenuation Latches
Digital Attenuation control for DAC2 Right Channel (DACR2) in
0.5dB steps. See Table 23
Controls simultaneous update of all Attenuation Latches
Digital Attenuation control for DAC3 Left Channel (DACL3) in
0.5dB steps. See Table 23
Controls simultaneous update of all Attenuation Latches
Digital Attenuation control for DAC3 Right Channel (DACR3) in
0.5dB steps. See Table 23.
0 = disable soft-mute on all DACs
1 = enable soft-mute on all DACs
0 = All DACs use attenuations as programmed.
1 = Right channel DACs use corresponding left DAC
attenuations
0 = Store LDA1 in intermediate latch (no change to output)
1 = Apply LDA1 and update attenuation on all channels
0 = Store RDA1 in intermediate latch (no change to output)
1 = Apply RDA1 and update attenuation on all channels
0 = Store LDA2 in intermediate latch (no change to output)
1 = Apply LDA2 and update attenuation on all channels
0 = Store RDA2 in intermediate latch (no change to output)
1 = Apply RDA2 and update attenuation on all channels
0 = Store LDA3 in intermediate latch (no change to output)
1 = Apply LDA3 and update attenuation on all channels
0 = Zero Cross detect disabled
1 = Zero Cross detect enabled
0 = MUTE activates soft-mute on DAC selected by DZFM
1 = MUTE activates softmute on all DACs
DESCRIPTION
PD Rev 4.3 August 2007
Production Data
82
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