User's Manual

SPWF04SA, SPWF04SC
Pinout description
5. To enable the firmware download, pin BOOT0 needs to be high during power up. RESETn need to be pulled low at least 5
ms to initiate the firmware download sequence.
Application guidelines
The HOST processor should control the RESETn pin of the module in order to recover from unexpected
behavior using the HW reset.
DocID025635 Rev 7 9/18