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Problem in interfacing TLV320AIC3204 with stm32f4x

Other Parts Discussed in Thread: TLV320AIC3204

Hi,

I am interfacing TLV320AIC3204 codec IC with stm32f415 MCU, interfacing has been successful i can configure codec IC using I2C interface and micro-controller is also transmitting data correctly using i2S interface(which i have verified using scope on the connecting lines). but DAC doesn't seems to be working (all i can see on the HPL and HPR lines is the set common mode voltage)

Using internal LDOs to generate AVdd and DVdd for TLV320AIC3204, i am using same configurations which are given for configuring DAC in low power mode, IC is being operated in slave mode

http://www.ti.com/general/docs/lit/getliterature.tsp?baseLiteratureNumber=slaa557&fileType=pdf