Debug through hardware exploration AN4989
88/118 AN4989 Rev 3
This is typically pin PA8 for all STM32 families.
For Nucleo kits, the PA8 pin is accessible on the D7 pin of the ARDUINO
®
connector.
For other board pin configuration, please refer to the board schematics.
Depending on board or and chip families, other pins can be used if needed and available.
The Ctrl + click on RCC_MCO pin command sequence under STM32CubeMX highlights in
blue the alternate pin. An example is shown in
Figure 67.
Figure 67. MCO alternate pin highlight exemple with L073
STM32CubeMX Clock Configuration pane selects the signal to route to pin and the divider
as presented in
Figure 68.
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