diff --git a/variants/STM32H5xx/H503KBU/generic_clock.c b/variants/STM32H5xx/H503KBU/generic_clock.c
index 8fdcb187f2..9963cdf75a 100644
--- a/variants/STM32H5xx/H503KBU/generic_clock.c
+++ b/variants/STM32H5xx/H503KBU/generic_clock.c
@@ -22,6 +22,7 @@ WEAK void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
+ RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {};
/** Configure the main internal regulator output voltage
*/
@@ -32,7 +33,9 @@ WEAK void SystemClock_Config(void)
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_CSI;
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_LSI
+ | RCC_OSCILLATORTYPE_CSI;
+ RCC_OscInitStruct.LSIState = RCC_LSI_ON;
RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
RCC_OscInitStruct.CSIState = RCC_CSI_ON;
RCC_OscInitStruct.CSICalibrationValue = RCC_CSICALIBRATION_DEFAULT;
@@ -46,6 +49,7 @@ WEAK void SystemClock_Config(void)
RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1_VCIRANGE_2;
RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1_VCORANGE_WIDE;
RCC_OscInitStruct.PLL.PLLFRACN = 0;
+
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
Error_Handler();
}
@@ -64,6 +68,29 @@ WEAK void SystemClock_Config(void)
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) {
Error_Handler();
}
+
+ /** Initializes the peripherals clock
+ */
+ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_ADCDAC | RCC_PERIPHCLK_LPUART1
+ | RCC_PERIPHCLK_USB;
+ PeriphClkInitStruct.PLL2.PLL2Source = RCC_PLL2_SOURCE_CSI;
+ PeriphClkInitStruct.PLL2.PLL2M = 1;
+ PeriphClkInitStruct.PLL2.PLL2N = 125;
+ PeriphClkInitStruct.PLL2.PLL2P = 2;
+ PeriphClkInitStruct.PLL2.PLL2Q = 15;
+ PeriphClkInitStruct.PLL2.PLL2R = 4;
+ PeriphClkInitStruct.PLL2.PLL2RGE = RCC_PLL2_VCIRANGE_2;
+ PeriphClkInitStruct.PLL2.PLL2VCOSEL = RCC_PLL2_VCORANGE_WIDE;
+ PeriphClkInitStruct.PLL2.PLL2FRACN = 0;
+ PeriphClkInitStruct.PLL2.PLL2ClockOut = RCC_PLL2_DIVQ | RCC_PLL2_DIVR;
+ PeriphClkInitStruct.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_PLL2Q;
+ PeriphClkInitStruct.AdcDacClockSelection = RCC_ADCDACCLKSOURCE_PLL2R;
+ PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
+
+ if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) {
+ Error_Handler();
+ }
+
}
#endif /* ARDUINO_GENERIC_* */
diff --git a/variants/STM32H5xx/H503RBT/generic_clock.c b/variants/STM32H5xx/H503RBT/generic_clock.c
index 5b4c0c3e26..784645b735 100644
--- a/variants/STM32H5xx/H503RBT/generic_clock.c
+++ b/variants/STM32H5xx/H503RBT/generic_clock.c
@@ -32,7 +32,9 @@ WEAK void SystemClock_Config(void)
/* Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_CSI;
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_LSI
+ | RCC_OSCILLATORTYPE_CSI;
+ RCC_OscInitStruct.LSIState = RCC_LSI_ON;
RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
RCC_OscInitStruct.CSIState = RCC_CSI_ON;
RCC_OscInitStruct.CSICalibrationValue = RCC_CSICALIBRATION_DEFAULT;
@@ -63,9 +65,21 @@ WEAK void SystemClock_Config(void)
}
/* Initializes the peripherals clock */
- PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LPUART1 | RCC_PERIPHCLK_USB;
+ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_ADCDAC | RCC_PERIPHCLK_LPUART1
+ | RCC_PERIPHCLK_USB;
+ PeriphClkInitStruct.PLL2.PLL2Source = RCC_PLL2_SOURCE_CSI;
+ PeriphClkInitStruct.PLL2.PLL2M = 1;
+ PeriphClkInitStruct.PLL2.PLL2N = 125;
+ PeriphClkInitStruct.PLL2.PLL2P = 2;
+ PeriphClkInitStruct.PLL2.PLL2Q = 15;
+ PeriphClkInitStruct.PLL2.PLL2R = 4;
+ PeriphClkInitStruct.PLL2.PLL2RGE = RCC_PLL2_VCIRANGE_2;
+ PeriphClkInitStruct.PLL2.PLL2VCOSEL = RCC_PLL2_VCORANGE_WIDE;
+ PeriphClkInitStruct.PLL2.PLL2FRACN = 0;
+ PeriphClkInitStruct.PLL2.PLL2ClockOut = RCC_PLL2_DIVQ | RCC_PLL2_DIVR;
+ PeriphClkInitStruct.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_PLL2Q;
+ PeriphClkInitStruct.AdcDacClockSelection = RCC_ADCDACCLKSOURCE_PLL2R;
PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
- PeriphClkInitStruct.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_CSI;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) {
Error_Handler();
}
diff --git a/variants/STM32H5xx/H503RBT/variant_NUCLEO_H503RB.cpp b/variants/STM32H5xx/H503RBT/variant_NUCLEO_H503RB.cpp
index 70bc7e584e..c4a3874d8a 100644
--- a/variants/STM32H5xx/H503RBT/variant_NUCLEO_H503RB.cpp
+++ b/variants/STM32H5xx/H503RBT/variant_NUCLEO_H503RB.cpp
@@ -116,11 +116,10 @@ WEAK void SystemClock_Config(void)
/* Initializes the RCC Oscillators according to the specified parameters in the RCC_OscInitTypeDef structure */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_HSE
- | RCC_OSCILLATORTYPE_CSI;
+ | RCC_OSCILLATORTYPE_LSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+ RCC_OscInitStruct.LSEState = RCC_LSE_ON;
RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
- RCC_OscInitStruct.CSIState = RCC_CSI_ON;
- RCC_OscInitStruct.CSICalibrationValue = RCC_CSICALIBRATION_DEFAULT;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLL1_SOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 12;
@@ -131,7 +130,6 @@ WEAK void SystemClock_Config(void)
RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1_VCIRANGE_1;
RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1_VCORANGE_WIDE;
RCC_OscInitStruct.PLL.PLLFRACN = 0;
-
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
Error_Handler();
}
@@ -151,9 +149,21 @@ WEAK void SystemClock_Config(void)
}
/* Initializes the peripherals clock */
- PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LPUART1 | RCC_PERIPHCLK_USB;
+ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_ADCDAC | RCC_PERIPHCLK_LPUART1
+ | RCC_PERIPHCLK_USB;
+ PeriphClkInitStruct.PLL2.PLL2Source = RCC_PLL2_SOURCE_HSE;
+ PeriphClkInitStruct.PLL2.PLL2M = 2;
+ PeriphClkInitStruct.PLL2.PLL2N = 31;
+ PeriphClkInitStruct.PLL2.PLL2P = 2;
+ PeriphClkInitStruct.PLL2.PLL2Q = 12;
+ PeriphClkInitStruct.PLL2.PLL2R = 3;
+ PeriphClkInitStruct.PLL2.PLL2RGE = RCC_PLL2_VCIRANGE_3;
+ PeriphClkInitStruct.PLL2.PLL2VCOSEL = RCC_PLL2_VCORANGE_WIDE;
+ PeriphClkInitStruct.PLL2.PLL2FRACN = 2048;
+ PeriphClkInitStruct.PLL2.PLL2ClockOut = RCC_PLL2_DIVQ | RCC_PLL2_DIVR;
+ PeriphClkInitStruct.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_PLL2Q;
+ PeriphClkInitStruct.AdcDacClockSelection = RCC_ADCDACCLKSOURCE_PLL2R;
PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
- PeriphClkInitStruct.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_CSI;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) {
Error_Handler();
@@ -164,4 +174,4 @@ WEAK void SystemClock_Config(void)
}
#endif
-#endif /* ARDUINO_NUCLEO_H503RB */
\ No newline at end of file
+#endif /* ARDUINO_NUCLEO_H503RB */
diff --git a/variants/STM32H5xx/H563R(G-I)T_H573RIT/generic_clock.c b/variants/STM32H5xx/H563R(G-I)T_H573RIT/generic_clock.c
index 30841dd668..cb3cdb6571 100644
--- a/variants/STM32H5xx/H563R(G-I)T_H573RIT/generic_clock.c
+++ b/variants/STM32H5xx/H563R(G-I)T_H573RIT/generic_clock.c
@@ -23,6 +23,7 @@ WEAK void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
+ RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {};
/** Configure the main internal regulator output voltage
*/
@@ -33,8 +34,8 @@ WEAK void SystemClock_Config(void)
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_CSI;
- RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_CSI;
+ RCC_OscInitStruct.LSIState = RCC_LSI_ON;
RCC_OscInitStruct.CSIState = RCC_CSI_ON;
RCC_OscInitStruct.CSICalibrationValue = RCC_CSICALIBRATION_DEFAULT;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
@@ -65,6 +66,37 @@ WEAK void SystemClock_Config(void)
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) {
Error_Handler();
}
+
+ /** Initializes the peripherals clock
+ */
+ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_ADCDAC | RCC_PERIPHCLK_LPUART1
+ | RCC_PERIPHCLK_USB;
+ PeriphClkInitStruct.PLL2.PLL2Source = RCC_PLL2_SOURCE_CSI;
+ PeriphClkInitStruct.PLL2.PLL2M = 1;
+ PeriphClkInitStruct.PLL2.PLL2N = 125;
+ PeriphClkInitStruct.PLL2.PLL2P = 2;
+ PeriphClkInitStruct.PLL2.PLL2Q = 15;
+ PeriphClkInitStruct.PLL2.PLL2R = 4;
+ PeriphClkInitStruct.PLL2.PLL2RGE = RCC_PLL2_VCIRANGE_2;
+ PeriphClkInitStruct.PLL2.PLL2VCOSEL = RCC_PLL2_VCORANGE_WIDE;
+ PeriphClkInitStruct.PLL2.PLL2FRACN = 0;
+ PeriphClkInitStruct.PLL2.PLL2ClockOut = RCC_PLL2_DIVQ | RCC_PLL2_DIVR;
+ PeriphClkInitStruct.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_PLL2Q;
+ PeriphClkInitStruct.AdcDacClockSelection = RCC_ADCDACCLKSOURCE_PLL2R;
+ PeriphClkInitStruct.PLL3.PLL3Source = RCC_PLL3_SOURCE_CSI;
+ PeriphClkInitStruct.PLL3.PLL3M = 1;
+ PeriphClkInitStruct.PLL3.PLL3N = 48;
+ PeriphClkInitStruct.PLL3.PLL3P = 2;
+ PeriphClkInitStruct.PLL3.PLL3Q = 4;
+ PeriphClkInitStruct.PLL3.PLL3R = 2;
+ PeriphClkInitStruct.PLL3.PLL3RGE = RCC_PLL3_VCIRANGE_0;
+ PeriphClkInitStruct.PLL3.PLL3VCOSEL = RCC_PLL3_VCORANGE_MEDIUM;
+ PeriphClkInitStruct.PLL3.PLL3FRACN = 0.0;
+ PeriphClkInitStruct.PLL3.PLL3ClockOut = RCC_PLL3_DIVQ;
+ PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_PLL3Q;
+ if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) {
+ Error_Handler();
+ }
}
#endif /* ARDUINO_GENERIC_* */
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