- r -
- receiver_enable
: spi_config
, usart_config
- recoverable_fault
: tcc_wave_extension_config
- reference_clock
: system_clock_source_dpll_config
- reference_divider
: system_clock_source_dpll_config
- reference_frequency
: system_clock_source_dpll_config
- register_callback_mask
: tcc_module
- regulator_sel
: system_voltage_regulator_config
- reload_action
: tcc_counter_config
- reserved
: tstrFlashLUTEntry
- restart
: tcc_recoverable_fault_config
- run_in_stanby
: system_clock_source_dfll_config
- run_in_standby
: tcc_config
, system_clock_source_osc16m_config
, system_voltage_references_config
, system_voltage_regulator_config
, usart_config
, system_gclk_gen_config
, system_clock_source_dpll_config
, system_clock_source_xosc32k_config
, system_clock_source_osc32k_config
, spi_config
, system_clock_source_xosc_config