Stm32L0538-Disco Clock Tree; Figure 43. Pinout Overview; Figure 44. Clock Configuration - ST STM32F0 Series Application Note

Figure 43 shows the results obtained.
7.3.3

STM32L0538-DISCO clock tree

It uses the default clock tree setting.
AN5105 - Rev 1
Figure 43. Pinout overview
Figure 44. Clock configuration
AN5105
Discovery board: STM32L0538-DISCO
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