TLV320AIC3206: about tlv320aic3206 configuration

z j

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

3 年多前

0 Kailyn Chen 3 年多前

TI__Guru**** 295050 points

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
#
###############################################

音频

音频论坛

TLV320AIC3206: about tlv320aic3206 configuration