STM32 MCUs Embedded software

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Resolved! NUCLEO-H755ZI-Q Ethernet ping not working

I'm encountering a networking issue where my STM32 device that is NUCLEO-H755ZI-Q, configured with the LwIP stack over Ethernet without FreeRTOS and assigned a static IP address (192.168.100.123), is unable to be discovered or pinged from a PC connec...

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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...

Resolved! Ethernet issue on NUCLEO-H723ZG

Hi. I have a NUCLEO-H723ZG board. And my basic goal is to create from scratch non-rtos project with ethernet support. But after many attempts i cant get it respond to pings from PC. I tried flashing udp echo sample and it works, so hardware isnt faul...

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