7.7HeadphoneConfigurationControlRegister(0x0D)
7.8SerialDataInterfaceControlRegister(0x0E)
TAS5518C
8-ChannelDigitalAudioPWMProcessor
SLES238A–SEPTEMBER2008–REVISEDJULY2009
www.ti.com
BitD0isdon'tcare.
Table7-7.HeadphoneConfigurationControlRegisterFormat
D7D6D5D4D3D2D1D0FUNCTION
0––––––Disableback-endresetsequenceforachannel.
1––––––Enableback-endresetsequenceforachannel.
–0–––––Validdoesnothavetobelowforthischanneltobereset.
–1–––––Validmustbelowforthischanneltobereset.
––0––––Validdoesnothavetobelowforthischanneltobemuted.
––1––––Validmustbelowforthischanneltobemuted.
–––0–––NormalBEPolarity
–––1–––SwitchesPWM+andPWM–andinvertsaudiosignal
––––0––Donotremapoutputtocomplywith5182interface.
––––1––Remapoutputtocomplywith5182interface.
–––––0–Donotgotolow-lowinmute.
–––––1–Gotolow-lowinmute.
––––––0DonotremapHi-Zstatetolow-lowstate.
––––––1RemapHi-Zstatetolow-lowstate.
NineserialmodescanbeprogrammedviatheI
2
Cinterface.
Table7-8.SerialDataInterfaceControlRegisterFormat
RECEIVESERIALDATA
WORDLENGTHSD7–D4D3D2D1D0
INTERFACEFORMAT
Right-justified1600000000
Right-justified2000000001
Right-justified2400000010
I
2
S1600000011
I
2
S2000000100
I
2
S2400000101
Left-justified1600000110
Left-justified2000000111
Left-justified2400001000
Illegal00001001
Illegal00001010
Illegal00001011
Illegal00001100
Illegal00001101
Illegal00001110
Illegal00001111
Serial-ControlInterfaceRegisterDefinitions 74SubmitDocumentationFeedback
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