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[参考译文] TLV320AIC3110：TLV320AIC3110

admin
Guru**** 2373240 points
请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1480044/tlv320aic3110-tlv320aic3110

器件型号：TLV320AIC3110

工具与软件：

尊敬的先生：

I2C 主器件现在在我们的定制板上正常工作。 我们需要在记录模式下使用编解码器 I2C 配置脚本。 您能提供吗？

此致、

Samudralankaiah

  • 0
    TI__Guru**** 2373240 points
    请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。

    尊敬的 Samudralankaiah：

    这是 EVM 提供的一个参考脚本。 它包含录音设置。 

    #			--------------------------------------------------------------- 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

    此致、
    Jeff McPherson