The following data transfers take place when recording audio data:
- ADC to ping-pong buffers
- Ping-pong buffers to external memory
- Ping-pong buffers to internal memory
Figure 1. Data Transfers for Audio
Recording
The following data transfers take place when playing back audio data:
- External memory to DAC
- Internal memory to DAC
Figure 2. Data Transfers for Audio
Playback
The following data transfer takes place in an audio passthrough channel:
- ADC to DAC (passthrough)