the only change this results in in the example binaries is in the hackrf-jellybean/systick example, where the the check in systick_set_clocksource for overflowing from the stm32 area gets used.
------------------------------------------------------------------------------ README ------------------------------------------------------------------------------ This example program blinks a LED on PortB Pin 6. 1 second on / 1 second off. Blinking is done via the systick timer interrupt.