TI中文支持网Part Number:TLV320AIC3206
MCLK = 2M；BCLK = 256KB； WCLK=8K；IN1 is input audio; Is there a problem with this configuration frame
w 30 00 00
w 30 01 01
//p=1 r=2 j=9 d=0
w 30 04 03
w 30 05 92
w 30 06 09
//NDAC = 1; MDAC = 35; DOSR = 128
w 30 0B 81
w 30 0C A3
w 30 0D 00
w 30 0E 80
//NADC = 1; MADC = 35; AOSR = 128
w 30 12 81
w 30 13 A3
//select adc PRB_R1
w 30 3d 01
//power
w 30 00 01
w 30 01 08
w 30 02 00
w 30 0a 00
w 30 3d 00
w 30 03 00
w 30 04 00
w 30 47 32
w 30 7b 01
//select page 1
w 30 00 01
//configuration In1
w 30 34 80
w 30 36 80
w 30 37 80
w 30 39 80
w 30 3b 0c
w 30 3c 0c
w 30 00 00
w 30 51 c0
w 30 52 00
//configuration Hpl
//select page 1
w 30 00 01
w 30 14 25
w 30 0c 08
w 30 0d 08
w 30 0e 08
w 30 0f 08
w 30 09 3c
w 30 10 00
w 30 11 00
w 30 12 00
w 30 13 00
w 30 00 00
w 30 41 00
w 30 42 00
w 30 3f d6
w 30 40 00
Kailyn Chen：
Hello, I just have the script which may be used to configure the audio inputs to get audio data from the microphone of AIC3206. Hope it is useful for you.
1460.Microphone_recording.txt
############################################### # On-Board Differential Microphone # --------------------------------------------- # PowerTune mode PTM_R4 is used for high # performance 16-bit audio.# # IN3L/R are routed single-endedly to the # LADC/RADC. ############################################################################################## # Software Reset ############################################### # # Select Page 0 w 30 00 00 # # Initialize the device through software reset w 30 01 01 # ############################################################################################## # Clock Settings # --------------------------------------------- # The codec receives: MCLK = 11.2896 MHz, # BLCK = 2.8224 MHz, WCLK = 44.1 kHz ############################################### # # Select Page 0 w 30 00 00 # # NADC = 1, MADC = 2 w 30 12 81 82 # ############################################################################################## # Signal Processing Settings ############################################### # # Select Page 0 w 30 00 00 # # Set the ADC Mode to PRB_P1 w 30 3d 01 # ############################################################################################## # Initialize Codec ############################################### # # Select Page 1 w 30 00 01 # # Disable weak AVDD in presence of external # AVDD supply w 30 01 08 # # Enable Master Analog Power Control w 30 02 00 # # Select ADC PTM_R4 w 30 3d 00 # # Set the input powerup time to 3.1ms (for ADC) w 30 47 32 # # Set the REF charging time to 40ms w 30 7b 01 # ############################################################################################## # Configure ADC Channel ############################################### # # Select Page 1 w 30 00 01 # # Mic Bias enabled, Source = Avdd, 1.25V w 30 33 40 # # Route IN3L to LEFT_P with Rin = 10K w 30 34 04 # # Route CM1L to LEFT_M with Rin = 10K w 30 36 40 # # Route IN3R to RIGHT_P with Rin = 10K w 30 37 04 # # Route CM1R to RIGHT_M with Rin = 10K w 30 39 40 # # Set left and right MicPGA Gain = 0dB w 30 3b 00 00 # # Select Page 0 w 30 00 00 # # Power up LADC/RADC w 30 51 c0 # # Unmute LADC/RADC w 30 52 00 # ###############################################
