| # Zephyr Kernel Configuration |
| CONFIG_ARM=y |
| CONFIG_SOC_SERIES_STM32F0X=y |
| |
| # Platform Configuration |
| CONFIG_SOC_STM32F091XC=y |
| CONFIG_BOARD_NUCLEO_F091RC=y |
| |
| # General Kernel Options |
| CONFIG_CORTEX_M_SYSTICK=y |
| CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=48000000 |
| |
| # Serial Drivers |
| CONFIG_SERIAL=y |
| CONFIG_UART_INTERRUPT_DRIVEN=y |
| # enable console |
| CONFIG_CONSOLE=y |
| CONFIG_UART_CONSOLE=y |
| |
| # Pinmux Driver |
| CONFIG_PINMUX=y |
| |
| # GPIO Controller |
| CONFIG_GPIO=y |
| |
| # Clock configuration |
| CONFIG_CLOCK_CONTROL=y |
| # SYSCLK selection |
| CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y |
| # HSE configuration |
| CONFIG_CLOCK_STM32_HSE_CLOCK=8000000 |
| # PLL configuration |
| CONFIG_CLOCK_STM32_PLL_SRC_HSE=y |
| # produce 48MHz clock at PLL output |
| CONFIG_CLOCK_STM32_PLL_PREDIV1=1 |
| CONFIG_CLOCK_STM32_PLL_MULTIPLIER=6 |
| CONFIG_CLOCK_STM32_AHB_PRESCALER=1 |
| CONFIG_CLOCK_STM32_APB1_PRESCALER=1 |
