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| CM6571 Datasheet, PDF (14/63 Pages) C-Media Electronics – USB 2.0 full speed-compliant | |||
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CM6571
USB Audio Sound Chip
7.2 Signal connection diagram
7.2.1 AEC system diagram
7.2.1.1 from USB side input
Path: USB Audio Microphone inï USB Audio I2S In(D out)ï DSP I2S inï DSP I2S outï USB Audio I2S In(D in)ï USB ï PC
(AEC Mode)
Mic_L
Ref signal
Mic_R
XMICL/XMICR
M
U
GPIO10/GPIO11
X
ADC_DIN
USB
ADC_DOUT
USB
Audio
DMIC_L
Ref signal
DMIC_R
I2S_DO
I2S_DI
DSP
CM6571
Revised: Nov. 2012
Page 14 / 63
www.cmedia.com.tw
Copyright© C-Media Electronics Inc.
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