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commit
8dac6467a5
@ -239,11 +239,12 @@ void SystemClock_Config(void)
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLR = 2;
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#elif defined (STM32H743xx)// 480MHz/48MHz
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//PLL1 48MHz for USB, SDMMC and FDCAN
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flash_latency = FLASH_LATENCY_2;
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RCC_OscInitStruct.PLL.PLLM = 3;
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RCC_OscInitStruct.PLL.PLLN = 240;
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RCC_OscInitStruct.PLL.PLLP = 2;
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RCC_OscInitStruct.PLL.PLLQ = 20; // 48MHz for SD, USB and CAN
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RCC_OscInitStruct.PLL.PLLQ = 20;
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RCC_OscInitStruct.PLL.PLLR = 2;
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RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2;
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RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE;
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@ -255,8 +256,9 @@ void SystemClock_Config(void)
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}
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#if defined(STM32H743xx)
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// PLL2 200MHz for FMC and QSPI.
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PeriphClkInitStruct.PLL2.PLL2M = 3;
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PeriphClkInitStruct.PLL2.PLL2N = 80;
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PeriphClkInitStruct.PLL2.PLL2N = 100;
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PeriphClkInitStruct.PLL2.PLL2P = 2;
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PeriphClkInitStruct.PLL2.PLL2Q = 2;
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PeriphClkInitStruct.PLL2.PLL2R = 2;
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@ -264,11 +266,30 @@ void SystemClock_Config(void)
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PeriphClkInitStruct.PLL2.PLL2VCOSEL = RCC_PLL2VCOWIDE;
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PeriphClkInitStruct.PLL2.PLL2FRACN = 0;
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB | RCC_PERIPHCLK_SPI123 |
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RCC_PERIPHCLK_FDCAN;
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// PLL3 160MHz for ADC and SPI123
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PeriphClkInitStruct.PLL3.PLL3M = 3;
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PeriphClkInitStruct.PLL3.PLL3N = 80;
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PeriphClkInitStruct.PLL3.PLL3P = 2;
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PeriphClkInitStruct.PLL3.PLL3Q = 2;
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PeriphClkInitStruct.PLL3.PLL3R = 2;
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PeriphClkInitStruct.PLL3.PLL3RGE = RCC_PLL3VCIRANGE_2;
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PeriphClkInitStruct.PLL3.PLL3VCOSEL = RCC_PLL3VCOWIDE;
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PeriphClkInitStruct.PLL3.PLL3FRACN = 0;
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_FDCAN
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|RCC_PERIPHCLK_SPI3|RCC_PERIPHCLK_SPI2
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|RCC_PERIPHCLK_SDMMC|RCC_PERIPHCLK_I2C2
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|RCC_PERIPHCLK_ADC|RCC_PERIPHCLK_USB
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|RCC_PERIPHCLK_QSPI|RCC_PERIPHCLK_FMC;
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PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_PLL;
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PeriphClkInitStruct.Spi123ClockSelection = RCC_SPI123CLKSOURCE_PLL2;
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PeriphClkInitStruct.SdmmcClockSelection = RCC_SDMMCCLKSOURCE_PLL;
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PeriphClkInitStruct.FdcanClockSelection = RCC_FDCANCLKSOURCE_PLL;
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PeriphClkInitStruct.FmcClockSelection = RCC_FMCCLKSOURCE_PLL2;
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PeriphClkInitStruct.QspiClockSelection = RCC_QSPICLKSOURCE_PLL2;
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PeriphClkInitStruct.AdcClockSelection = RCC_ADCCLKSOURCE_PLL3;
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PeriphClkInitStruct.Spi123ClockSelection = RCC_SPI123CLKSOURCE_PLL3;
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PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSI;
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PeriphClkInitStruct.I2c123ClockSelection = RCC_I2C123CLKSOURCE_D2PCLK1;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) {
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// Initialization Error
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