| Block | Function | Typical Config Parameters | |-------|----------|---------------------------| | | 5‑band parametric EQ | dsp_eq_set_band(band_idx, gain_dB, freq_Hz, Q) | | ANC | Feed‑forward + feedback | dsp_anc_set_mode(ANC_MODE_FF) | | AEC
| Clock Source | Frequency | Usage | |--------------|-----------|-------| | | 480 MHz (configurable) | Main system clock for M0/M4. | | PLL1 | 384 MHz | Bluetooth baseband. | | RCOSC | 32 kHz | Low‑power sleep reference. | | LPO | 32 kHz | Watchdog & RTC. |