- u -

• UART() : serial::hard::UART< USART_ >, serial::soft::UART< board::ExternalInterruptPin, RX_, TX_ >, serial::soft::UART< board::InterruptPin, RX_, TX_ >
• UARX() : serial::hard::UARX< USART_ >, serial::soft::UARX< board::ExternalInterruptPin, RX_ >, serial::soft::UARX< board::InterruptPin, RX_ >
• UATX() : serial::hard::UATX< USART_ >, serial::soft::UATX< TX_ >
• unlock() : containers::Queue< T_, TREF_ >
• unschedule() : events::Scheduler< CLOCK_, EVENT_ >
• unsetf() : streams::ios_base
• update() : devices::audio::AsyncTonePlayer< NTIMER, OUTPUT, TONEPLAY >, devices::display::Display< DISPLAY_DEVICE >
• us_to_ticks() : timer::Calculator< NTIMER_ >