@ -32,7 +32,7 @@ extern "C" {
#define CLOCK_CORECLOCK (72000000U) /* targeted core clock frequency */
/* configuration of PLL prescaler and multiply values */
/* CORECLOCK := HSE / PLL_HSE_DIV * PLL_HSE_MUL */
#define CLOCK_PLL_HSE_DIV RCC_CFGR_PLLXTPRE_HSE_Div2
#define CLOCK_PLL_HSE_DIV RCC_CFGR_PLLXTPRE_HSE_DIV2
#define CLOCK_PLL_HSE_MUL RCC_CFGR_PLLMULL9
/* configuration of peripheral bus clock prescalers */
#define CLOCK_AHB_DIV RCC_CFGR_HPRE_DIV1 /* AHB clock -> 72MHz */