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@ -135,6 +135,7 @@ void SystemClock_Config(void) |
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RCC_ClkInitTypeDef RCC_ClkInitStruct; |
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RCC_PeriphCLKInitTypeDef PeriphClkInit; |
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#if 0 |
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/**Initializes the CPU, AHB and APB busses clocks
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*/ |
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48|RCC_OSCILLATORTYPE_HSE; |
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@ -148,6 +149,32 @@ void SystemClock_Config(void) |
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{ |
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_Error_Handler(__FILE__, __LINE__); |
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} |
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#else |
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/* Set FLASH latency */ |
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LL_FLASH_SetLatency(LL_FLASH_LATENCY_1); |
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LL_RCC_HSE_EnableBypass(); |
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LL_RCC_HSE_Enable(); |
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while(LL_RCC_HSE_IsReady() != 1) {} |
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/* Main PLL configuration and activation */ |
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LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSE, LL_RCC_PLL_MUL_6, LL_RCC_PREDIV_DIV_1); |
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LL_RCC_PLL_Enable(); |
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while(LL_RCC_PLL_IsReady() != 1) {} |
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/* Sysclk activation on the main PLL */ |
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LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1); |
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LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL); |
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while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL) {} |
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/* Set APB1 prescaler */ |
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LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_1); |
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/* Update CMSIS variable (which can be updated also through SystemCoreClockUpdate function) */ |
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LL_SetSystemCoreClock(48000000); |
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#endif |
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/**Initializes the CPU, AHB and APB busses clocks
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*/ |
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