Hello,
I am working on a custom board with stm32h7r3z8t6. After the definition of the USB HS in Cube MX, the USB initialization is stuck on USB_TIMEOUT:
USB HS connection on the board:
Here is the clock config:
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/** Configure the main internal regulator output voltage
*/
if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE0) != HAL_OK)
{
Error_Handler();
}
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
RCC_OscInitStruct.PLL1.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL1.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL1.PLLM = 3;
RCC_OscInitStruct.PLL1.PLLN = 37;
RCC_OscInitStruct.PLL1.PLLP = 1;
RCC_OscInitStruct.PLL1.PLLQ = 60;
RCC_OscInitStruct.PLL1.PLLR = 2;
RCC_OscInitStruct.PLL1.PLLS = 2;
RCC_OscInitStruct.PLL1.PLLT = 2;
RCC_OscInitStruct.PLL1.PLLFractional = 4096;
RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;
RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL3.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL3.PLLM = 3;
RCC_OscInitStruct.PLL3.PLLN = 25;
RCC_OscInitStruct.PLL3.PLLP = 2;
RCC_OscInitStruct.PLL3.PLLQ = 20;
RCC_OscInitStruct.PLL3.PLLR = 2;
RCC_OscInitStruct.PLL3.PLLS = 2;
RCC_OscInitStruct.PLL3.PLLT = 2;
RCC_OscInitStruct.PLL3.PLLFractional = 0;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/** Initializes the CPU, AHB and APB buses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2
|RCC_CLOCKTYPE_PCLK4|RCC_CLOCKTYPE_PCLK5;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2;
RCC_ClkInitStruct.APB5CLKDivider = RCC_APB5_DIV2;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7) != HAL_OK)
{
Error_Handler();
}
HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_HSE, RCC_MCODIV_15);
}
/**
* @brief Peripherals Common Clock Configuration
* @retval None
*/
void PeriphCommonClock_Config(void)
{
RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
/** Initializes the peripherals clock
*/
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USBPHYC;
PeriphClkInit.UsbPhycClockSelection = RCC_USBPHYCCLKSOURCE_HSE_DIV2;
// PeriphClkInit.
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
{
Error_Handler();
}
}
