WM8580AGEFT Wolfson Microelectronics Ltd., WM8580AGEFT Datasheet - Page 37

• Manufacturer Part Number: WM8580AGEFT
• Description: Multichannel Codec with S/pdif Transceiver
• Manufacturer: Wolfson Microelectronics Ltd.

Production Data
Figure 24 Mute Mode Block Diagram
Note: The above block diagram shows the operation of the various mute functions.
w
DAC1 i/p
DAC2 i/p
DAC3 i/p
PL(3:0)
DMUTE(2:0)
(register)
Decode
MUTE
Detect
Zeros
1024
MUTEALL
MUTE
(pin)
DACPD(2:0)
MPDENB
zflag1
zflag2
zflag 3
DZFM (2:0)
Selector
DZFM
DAC_SRC[1:0] = 00
UNLOCK = 1
S/PDIF Rx Data
DAC_SRC[1:0] = 00
IZD
AUDIO_N = 1
S/PDIF Rx Data
PCM_N or
(Digital volume)
LDAx/RDAx
(register)
Decode
Volume
PD Rev 4.3 August 2007
Channel 1
Channel 2
Channel 3
Softmute
Softmute
Softmute
Channel 1
Channel 2
Channel 3
Analogue
Analogue
Analogue
WM8580
Mute
Mute
Mute
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