- baudrate : usart_options_t
- bit_order : usart_iso7816_options_t
- channelmode : usart_options_t
- charlength : usart_options_t
- dis_suc_nack : usart_iso7816_options_t
- fidi_ratio : usart_iso7816_options_t
- inhibit_nack : usart_iso7816_options_t
- iso7816_hz : usart_iso7816_options_t
- max_iterations : usart_iso7816_options_t
- paritytype : usart_options_t , usart_iso7816_options_t
- stopbits : usart_options_t