| # 2MHz system clock | |
| CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=2000000 | |
| # SYSCLK selection | |
| CONFIG_CLOCK_STM32_SYSCLK_SRC_MSI=y | |
| # produce 2MHz clock at MSI RC output | |
| CONFIG_CLOCK_STM32_MSI_RANGE=5 | |
| # select buses prescalers | |
| CONFIG_CLOCK_STM32_AHB_PRESCALER=1 | |
| CONFIG_CLOCK_STM32_APB1_PRESCALER=1 | |
| CONFIG_CLOCK_STM32_APB2_PRESCALER=1 |