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6.3.2 Embedded Characteristics
- Compliant with Inter-IC Sound (I2S) Bus Specification
- Host, Client, and Controller Modes
- Client: Data received/transmitted
- Host: Data received/transmitted and clocks generated
- Controller: Clocks generated
- Individual Enable and Disable of Receiver, Transmitter and Clocks
- Configurable Clock Generator Common to Receiver and Transmitter
- Suitable for a wide range of sample frequencies (fs), including 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96
kHz, and 192 kHz
- 16 fs to 1024 fs host clock generated for external oversampling data converters
- Support for Multiple Data Formats
- 32-, 24-, 20-, 18-, 16-, and 8-bit mono or stereo format
- 16- and 8-bit compact stereo format, with left and right samples
packed in the same word to reduce data transfers
- Support for Multiple Data Frame Formats
- 2-channel I2S with word select
- 1- to 8-channel Time Division Multiplexed (TDM) with frame
synchronization
- DMA Controller Interfaces the Receiver
and Transmitter to Reduce Processor Overhead
- Smart Holding Registers Management to Avoid Audio Channel Mix After
Overrun or Underrun
- Functional Safety Monitors and
Reports
- Internal sequencer integrity check
reports
- Register write protection