User Manual

CS4202
28 DS549PP2
4.10 General Purpose Register (Index 20h)
MIX Mono Output Path. This bit controls the source of the mono output driver. When ‘clear’, the
output of the stereo-to-mono mixer is sent to the mono output. When ‘set’, the output of the
microphone boost stage is sent to the mono output. The sour ce of the ster eo-to-m ono mixe r
is controlled by the TMM bit in the AC Mode Control Register (Index 5Eh). The sour ce of the
microphone boost stage is controlled by the MS bit in the General Purpose Register
(Index 20h).
MS Microphone Select. The MS bit determin es which of the two Mic inputs are passed to the mix-
er. When ‘set’, the MIC2 input is selected. When ‘clear’, the MIC1 input is selected.
LPBK Loopback Enable. When ‘set’, th e LPBK bit enables the ADC/DAC Loopba ck Mode. This b it
routes the output of the ADCs to the input of the DACs without involving the AC-link.
Default 0000h
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
000000MIXMSLPBK0000000