STM32F401-Discovery Templates_LL, System Clock Configuration Error.

[cnxiaochun]

STM32F401-Discovery/Templates_LL/Src/main.c STM32F401RE-Nucleo/Templates_LL/Src/main.c

/**

• @brief System Clock Configuration
• The system Clock is configured as follow :
• System Clock source = PLL (HSE)
• SYSCLK(Hz) = 84000000
• HCLK(Hz) = 84000000
• AHB Prescaler = 1
• APB1 Prescaler = 1 ----> It should be 2
• APB2 Prescaler = 2 -----> It should be 1

• /

  LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_1); /* It should be LL_RCC_APB1_DIV_2 */ LL_RCC_SetAPB2Prescaler(LL_RCC_APB2_DIV_2); /* It should be LL_RCC_APB2_DIV_1 */

STM32F401-Discovery/Templates_LL/Src/main.c

RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; /* It's right */ RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; /* It's right */

Thank you

[RKOUSTM]

Hi @cnxiaochun,

Thank you for your contribution. The issue you pointed out has been confirmed. An internal tracker has been logged and a fix will be implemented and made available in the frame of a future release.

Thank you once again for your contribution.

With regards,

[RKOUSTM]

ST Internal Reference: 108823

[RKOUSTM]

Hi @cnxiaochun,

The fix you requested has been implemented and is now available in the frame of the latest STM32CubeF4 package V1.26.2 release.

This issue can be closed now. Thank you again for your contribution.

With regards,