This anomaly applies to IC Rev. Revision 1, build codes SICA-B0A.
Reduced SFDR on SAADC.
DC/DC refresh mode.
Typical SFDR reduced to 60 dBc in DC/DC refresh mode.
*((volatile uint32_t *)0x50004A38) = 0;
For non-secure mode:
*((volatile uint32_t *)0x40004A38) = 0;