APIs available for SAM L21/L22/C20/C21.

• Driver Initialization and Configuration
  
• Enable/Disable
  
• Lock/Unlock
  
• Ready to Write/Read
  
• Read/Write
  
• Callback Management
  
• Writing and Reading
  
• Enumeration Definitions
  
• Function adc_set_master_slave_mode()
  
• Enum bod12_action
  
• Enum bod12_mode_in_active
  
• Enum bod12_mode_in_standby
  
• Enum bod12_prescale
  
• Enum bod33_action
  
• Enum bod33_mode_in_active
  
• Enum bod33_mode_in_standby
  
• Enum bod33_prescale
  
• Enum bod33_vol_monitor
  
• Function ccl_module_enable()
  
• Function ccl_module_disable()
  
• Function dma_abort_job()
  
• Function dma_add_descriptor()
  
• Function dma_allocate()
  
• Function dma_descriptor_create()
  
• Function dma_descriptor_get_config_defaults()
  
• Function dma_disable_callback()
  
• Function dma_enable_callback()
  
• Function dma_free()
  
• Function dma_get_config_defaults()
  
• Function dma_get_job_status()
  
• Function dma_is_busy()
  
• Function dma_register_callback()
  
• Function dma_reset_descriptor()
  
• Function dma_resume_job()
  
• Function dma_start_transfer_job()
  
• Function dma_suspend_job()
  
• Function dma_trigger_transfer()
  
• Function dma_unregister_callback()
  
• Function dma_update_descriptor()
  
• Function events_ack_interrupt()
  
• Function events_add_hook()
  
• Function events_allocate()
  
• Function events_attach_user()
  
• Function events_create_hook()
  
• Function events_del_hook()
  
• Function events_detach_user()
  
• Function events_disable_interrupt_source()
  
• Function events_enable_interrupt_source()
  
• Function events_get_config_defaults()
  
• Function events_get_free_channels()
  
• Function events_is_busy()
  
• Function events_is_detected()
  
• Function events_is_interrupt_set()
  
• Function events_is_overrun()
  
• Function events_is_users_ready()
  
• Function events_release()
  
• Function events_trigger()
  
• Function nvm_get_config_defaults()
  
• Function nvm_set_config()
  
• Function nvm_is_ready()
  
• Function system_peripheral_lock_always()
  
• Function system_pac_enable_interrupt()
  
• Function system_pac_disable_interrupt()
  
• Function system_pac_enable_event()
  
• Function system_pac_disable_event()
  
• Function rtc_count_get_config_defaults()
  
• Function rtc_count_reset()
  
• Function rtc_count_enable()
  
• Function rtc_count_disable()
  
• Function rtc_count_init()
  
• Function rtc_count_frequency_correction()
  
• Function rtc_calendar_get_time_defaults()
  
• Function rtc_calendar_get_config_defaults()
  
• Function rtc_calendar_reset()
  
• Function rtc_calendar_enable()
  
• Function rtc_calendar_disable()
  
• Function rtc_calendar_init()
  
• Function rtc_calendar_swap_time_mode()
  
• Function rtc_calendar_frequency_correction()
  
• Function usart_disable()
  
• Function usart_enable()
  
• Function usart_get_config_defaults()
  
• Function usart_init()
  
• Function usart_is_syncing()
  
• Function usart_reset()
  
• Function i2c_master_lock()
  
• Function i2c_master_unlock()
  
• Function i2c_slave_lock()
  
• Function i2c_slave_unlock()
  
• Function spi_is_syncing()
  
• Function spi_set_baudrate()
  
• Function system_voltage_reference_get_config_defaults()
  
• Function system_voltage_reference_set_config()
  
• Function system_voltage_reference_enable()
  
• Function system_voltage_reference_disable()
  
• Function system_clock_source_xosc32k_get_config_defaults()
  
• Function system_clock_source_xosc32k_set_config()
  
• Function system_interrupt_get_active()
  
• Function system_interrupt_is_pending()
  
• Function system_interrupt_set_pending()
  
• Function system_interrupt_clear_pending()
  
• Function system_pinmux_get_config_defaults()
  
• Function system_pinmux_pin_set_config()
  
• Function system_pinmux_group_set_config()
  
• System Debugger
  
• System Identification
  
• System Initialization
  
• Enumeration Definitions
  
• Generic Clock Management (Channels)
  
• Function trng_init()
  
• Function trng_get_config_defaults()
  
• Function trng_enable()
  
• Function trng_disable()
  
• Function trng_enable_events()
  
• Function trng_disable_events()