MS6821
MOSA
4 Stereo inputs / 2W PA output integrated Audio DAC and Volume Control
Output mode (SE/BTL), Mixer control and Audio format
ꢀ
1ꢀ
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ꢀ
1ꢀ
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MSBꢀ
LSB
Function
Outputꢀmode,ꢀmixerꢀcontrolꢀandꢀaudioꢀformatꢀ
OutputꢀmodeꢀisꢀBTLꢀ
1ꢀ
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S/B
MixL MixR AF1
AF0
0ꢀ
1ꢀ
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OutputꢀmodeꢀisꢀSEꢀ
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ꢀ
0ꢀ
1ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
Lꢂchꢀofꢀinputꢀselectorꢀisꢀtheꢀonlyꢀsignalꢀ
MixꢀLꢂchꢀofꢀinputꢀselectorꢀandꢀLꢂchꢀofꢀDACꢀ
Rꢂchꢀofꢀinputꢀselectorꢀisꢀtheꢀonlyꢀsignalꢀ
MixꢀRꢂchꢀofꢀinputꢀselectorꢀandꢀRꢂchꢀofꢀDACꢀ
Rightꢀjustifiedꢀformatꢀ
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0ꢀ
1ꢀ
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0ꢀ
1ꢀ
0ꢀ
1ꢀ
0ꢀ
0ꢀ
1ꢀ
1ꢀ
ꢀ
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ꢀ
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Leftꢀjustifiedꢀformatꢀ
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ꢀ
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I2Sꢀformatꢀ
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Initialꢀstate:ꢀOutputꢀmodeꢀisꢀBTLꢀmode,ꢀunmixedꢀmodeꢀandꢀRightꢀjustifiedꢀformatꢀ
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I2C Initial code and status
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ꢀ
ꢀ
ꢀ
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MSB
0ꢀ
LSBꢀ
Functionꢀ
Initial status
MuteꢀOnꢀ
0ꢀ
1ꢀ
0ꢀ
0ꢀ
Lꢂch,ꢀAttenuationꢀandꢀMuteꢀ
Rꢂch,ꢀAttenuationꢀandꢀMuteꢀ
Lꢂch,ꢀInputꢀGainꢀandꢀlineꢀSelectionꢀ
Rꢂch,ꢀInputꢀGainꢀandꢀlineꢀSelectionꢀ
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0ꢀ
MuteꢀOnꢀ
1
1ꢀ
0ꢀ
1ꢀ
Line1,ꢀ0dBꢀ
Line1,ꢀ0dBꢀ
1ꢀ
Allꢀdevicesꢀ
ꢀ ꢀ powerꢀdownꢀ
BTL,ꢀUnmixed,ꢀ ꢀ
Rightꢀjustifiedꢀ
1ꢀ
1ꢀ
1ꢀ
1ꢀ
0ꢀ
1ꢀ
1
0
1
0
1
0
1
0
1
0
PowerꢀDownꢀModeꢀ
Outputꢀmodeꢀ(SE/BTL),ꢀMixerꢀcontrolꢀ
andꢀAudioꢀformatꢀ
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REVꢀ 1.0
ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ 17ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ www.mosanalog.comꢀ
MOSA [ MOSA ELECTRONICS ]
