Tool/software:
Dear Sir,
The I2C Master is now working fine on our customized board. We need the codec I2C configuration script in record mode. Could you please provide it?
Best regards,
Samudralankaiah
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Tool/software:
Dear Sir,
The I2C Master is now working fine on our customized board. We need the codec I2C configuration script in record mode. Could you please provide it?
Best regards,
Samudralankaiah
Hi Samudralankaiah,
Here is a reference script from the EVM. It contains the set up for recording.
# --------------------------------------------------------------- page 0 is selected w 30 00 00 # s/w reset > 01 # PLL_clkin = BCLK,codec_clkin = PLL_CLK w 30 04 07 > 91 > 20 > 00 > 00 # mode is i2s,wordlength is 16 w 30 1b 00 # NDAC is powered up and set to 4 w 30 0b 84 # MDAC is powered up and set to 4 > 84 w 30 12 84 > 84 # DOSR = 128, DOSR(9:8) = 0 > 00 # DOSR(7:0) = 128 > 80 # DAC => volume control thru pin disable w 30 74 00 # DAC => drc disable, th and hy w 30 44 00 # DAC => 0 db gain left w 30 41 00 # DAC => 0 db gain right > 00 # --------------------------------------------------------------- page 1 is selected w 30 00 01 # De-pop, Power on = 800 ms, Step time = 4 ms w 30 21 4e # HPL and HPR powered up w 30 1f c2 # LDAC routed to HPL, RDAC routed to HPR w 30 23 44 # HPL unmute and gain 1db w 30 28 0e # HPR unmute and gain 1db > 0e # No attenuation on HP w 30 24 00 w 30 25 00 # MIC BIAS = AVDD w 30 2e 0b # MICPGA P = MIC 10k w 30 30 40 # MICPGA M - CM 10k > 40 # --------------------------------------------------------------- page 0 is selected w 30 00 00 # select DAC DSP mode 11 & enable adaptive filter w 30 3c 0b w 30 00 08 w 30 01 04 w 30 00 00 # POWERUP DAC left and right channels (soft step disable) w 30 3f d6 # UNMUTE DAC left and right channels > 00 # POWERUP ADC channel w 30 51 80 # UNMUTE ADC channel > 00 # --------------------------------------------------------------- page 1 is selected w 30 00 01 # Unmute Class-D Left w 30 2a 1c # Unmute Class-D Right w 30 2b 1c # Power-up Class-D drivers w 30 20 c6
Best regards,
Jeff McPherson