Pre-Filtering with Configurable SINC
Filter Order and OverSampling Rate (OSR)
Optional Audio Filter with Configurable OSR
Trigger Signals for DMA Channel
PDM Microphone Clock Generation
16 Audio Samples FIFO
Configurable Gains for Each Channel
Direct Audio Access from the Asynchronous
Sample Rate Converter (ASRC)
No loss of system bus bandwidth, no data buffer in system memory, no DMA required
for transfer
Functional Safety Monitors and Reports
Reinforced safety for Mode
registers and Write Protection Mode register with single error detection
Parity monitoring for other configuration
registers
Abnormal software access reports
(undefined, write a read-only, read a write-only)
Register write protection
Fault Injection Capability
The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.