I2S
- Up to 4 set of I2S I/F (one for RX and three for TX)
- All I2S module support standard I2S format
- Support programmable sample rate: 16K/44.1K/48KHz
- Data resolution support up to 24bit (programmable support 16bit)
- Programmable FIFO depth up 32 for each channel
- All I2S module FIFO support DMA interface
- On-chip ADC or DAC can be bypassed with external codec device