4.9 API usage
Using API function calls is highly recommended when using a user Flash application inside the UHF product. This ensures that the handling of the internal flags is according to the product specification. For example, if the events are accessed and modified in a direct way, they can end up in a corrupted state of the flags. Submit a support request for assistance through www.microchip.com/support in case there is a need to control the device without API functions.