This is the documentation for the latest (main) development branch of mcuxpresso sdk. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

usart_wakeup_deepsleep

Overview

The usart_wakeup_deepsleep example shows how to use usart driver in 32kHz clocking mode to wake up soc from deep sleep.

In this example, one usart instance is connected to PC, the board will enter into deep sleep mode and wake up according to user input.

Supported Boards

• LPCXpresso51U68

• LPCXpresso54628

• LPCXpresso54S018

• LPCXpresso54S018M

• LPCXpresso55S06

• LPCXpresso55S16

• LPCXpresso55S28

• LPCXpresso55S69