I recently used Tiger320 chip to write a communication driver for PCI card under Windows, and used Tiger320 DMA transmission. Now I have encountered some problems. I hope you can give me some advice:
RVB2601 connects to ES8156 DAC chip through I2S and I2C bus, converts digital signal into analog signal and transmits it to PA to realize audio output . I2C is used to configure some parameters, and I