STM32 MCUs Embedded software

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STM32U575ZI LPTIM1 STOP mode Wake

Hi All,I'm struggling to get LPTIM1 to wake from STOP mode on the STM32U5 series parts. I have a STM32U575ZI Nucleo board. When I use SLEEP mode, the LPTIM1_IRQHandler in stem32u5xx_it.c is hit. When I use STOP mode, it is not. I made an example with...

Jeff Gros by Associate III
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Problem with Clock

void STM32F4_SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; // 1. Habilitar el reloj del controlador de potencia y configurar la escala de voltaje __HAL_RCC_PWR_CLK_ENABLE(); __HAL_...

Resolved! H723-Ethernet_LWIP Ping problem

Hello ST Community, I am currently working with the Nucleo H723ZG board and facing issues establishing a ping response using the LWIP stack. Despite following various examples and configurations, I have been unable to get it to respond to pings. Here...

eth_config.png eth_GPIO_config.png mpu_config.png lwip1.png

LL_RCC_PLL_ConfigDomain_XXX functions

Can anybody explain me what it the sense of having such functions separate for any peripheral that can choose the PLL as the source clock ?I mean... There is no independent "domains" for SYSCLK, ADC, I2S, etc.... There is only one instance of PLL and...