Based on stm32L431 set the system clock?

CodePudding user response:

Don't understand what you said the focus of the
If it is to move, the clock you don't set, the default can guarantee that you run
If it is to reduce power consumption, with internal LIRC line
If a task need to pursue more performance, the PLL

CodePudding user response:

Look not to understand don't understand the

CodePudding user response:

With expensive STM32L affirmation is the pursuit of extreme battery life, so need to wait states cut to the lowest power consumption LIRC, once have a signal, in accordance with the requirements to the appropriate cutting HIRC or PLL,