STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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STM32H745 PTP Offloading

HelloI’m busy with the implementation of PTP support inside my project.I choose the STM32H745, because there is PTP support in hardware, with a nice offload function. After reading and try to understand the manual I create this code:uint32_t SubSecon...

JDWBE by Associate III
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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

STM32H743 ETH DMA MPU SETTING

 Hello everyone, I am using the LWIP protocol stack on an STM32H743.I'm a bit confused about the MPU configuration here.I currently have the DMA receive and transmit descriptor addresses set to 0x30040000 and 0x30040100 respectively.The DMA receive b...