Texas Instruments TLV320AIC3212 Evaluation Module TLV320AIC3212EVM-U TLV320AIC3212EVM-U Datenbogen
Produktcode
TLV320AIC3212EVM-U
Example Scripts
#########################################
# Signal processing
#########################################
#
# select page 0
w 30 00 00
#
# set DAC PRB mode to PRB_P1
w 30 3C 01
#
################################
#######################################################
# DAC configuration
#######################################################
#
# select page 1
w 30 00 01
#
# Set DAC PTM mode to PTM_P3
w 30 03 00
w 30 04 00
#
# Headphone in Ground-centered Mode, HPL gain = 0 dB
w 30 1F 80
#
# HPR to have independent gain, set to 0 dB
w 30 20 00
#
# Charge pump runs of Oscillator clock with divider = 4
w 30 21 28
#
# Charge pump to power up on the headphone power up in Ground-centered Mode
w 30 23 10
#
# Enable DAC to HPL/HPR and power up HPL/HPR
w 30 1B 33
#
# select page 0
w 30 00 00
#
# power up DAC_L and DAC_R
w 30 3F C0
#
# Unmute the DAC digital volume control
w 30 40 00
#
##################################################
9.2
Microphone recording script
###########################################
#
Microphone Record through IN2L & IN2R
#
Make sure to insert jumper W11 and W12 for Mic-bias
#
AVdd = 1.8V, DVdd = 1.8V, MCLK = 12.288MHz
#
PLL Disabled, AOSR = 128, PRB_R1
#
Primary I2S interface used with WCLK & BCLK as inputs to the device
##############################################
###########################################
# Software Reset
33
SLAU435 – March 2012
TLV320AIC3212EVM-U Evaluation Module
Copyright © 2012, Texas Instruments Incorporated