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CM6571 Datasheet, PDF (18/63 Pages) C-Media Electronics – USB 2.0 full speed-compliant
CM6571
USB Audio Sound Chip
7.2.3 Array system diagram
7.2.3.1 from USB side input
Path: USB Audio microphone in USB I2S in(D out)DSP I2S inDSP I2S out USB Audio I2S In(D In) USB  PC
(Array MIC Mode)
XMICL/XMICR
Mic_0
M
U
GPIO10/GPIO11
X
Mic_1
ADC_DIN
USB
ADC_DOUT
USB
Audiio
DMIC_L
DMIC_R
I2S_DO
I2S_DI
DSP
CM6571
Revised: Nov. 2012
Page 18 / 63
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