Here is a list of all struct and union fields with links to the structures/unions they belong to:

- f -

• file : http_state
• filter_input_signal : extint_chan_conf , extint_nmi_conf
• fine_max_step : system_clock_source_dfll_config
• fine_value : system_clock_source_dfll_config
• flags : tcp_pcb , ip_reassdata , tcp_seg , udp_pcb , netif , pbuf
• frame_format : spi_slave_config
• frequency : _system_clock_xosc_config , system_clock_source_xosc_config , system_clock_source_xosc32k_config , _system_clock_dpll_config