Hello,the startup by Vcc or EN is equivalent. In both cases, SCS and SYN sequence is highly recommended to ensure proper DSP startup in every conditions (HF noise, harsh environment,.. ). I suggest you to check AN2066 that in par. 1.2.3. suggests an ...
Good morning and thank you for your interest.Concerning your questions:By SYN and SCS a complete device hard reset is performed. Writing SW Reset configuration bit in DSP_CR3 brings the configuration registers to their default values, while data regi...