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PCM5142 控制问题

Other Parts Discussed in Thread: PCM5142

我们的连接方式是FPGA+PCM5142,是SPI模式。

1、没有配置任何寄存器,采用默认配置,I2S  24bit数据输入,SCK=20.48M / BCK=320K / LRCK=5K(同源,时序工作正常)。左右通道均没有输出;(xsmt/mode1已拉高)

2、如何在FPGA中通过SPI配置寄存器,文档中只有page0 R1,并没有具体寄存器的地址。通过PPS生成的image要怎样SPI写到相应寄存器中。

谢谢