STM32 MCUs products

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lwIP no hostname on DHCP server

Customized hardware with STM32H723 + LAN8740A for MII mode.LWIP Settings:#define NO_SYS 1#define LWIP_DHCP 1 #define LWIP_NETIF_HOSTNAME 1The DHCP client, UDP and TCP server and ICMP(Ping) are all working fine.But host name didn't show up on DHCP ser...

JYI by Associate II
  • 3 replies
  • 1 kudos

STM32G491VET6 not "leaving" dfu-util

Hello,I am using dfu-util (v0.11) to update the firmware on my board.It updates correctly, but I get a LIBUSB_ERROR_PIPE error during the "leave".Looking at it with a USB analyzer, a stall is occurring during the GET_STATUS that executes the leave re...

MButsch by Associate III
  • 4 replies
  • 0 kudos

STM32H7 ADC Baremetal - Cannot get ADC module ready

I am trying to make baremetal ADC driver for following development board STM32H723ZG Nucleo (144 pins).Reference manual: STM32H723 Reference ManualDatasheet STM32H7xx Nucleo DatasheetTo simplify, lets assume (for example) to use PA3. According to Dat...

AJelen by Associate II
  • 7 replies
  • 0 kudos

ADC DMA wrong reading right pins used

Hi  ST community.I am in the process of building an audio recorder similar to the one in this video (12 bit ADC to Wav via FATFS and SDIO)(223) STM32 Audio Recorder 2: SD Card || SDIO and FatFs stack - YouTubeI followed the instructions of the follow...

Resolved! STM32F030F4 and STM32F103C4Tx CHİP BOOT

I use the STM32F103C4 and STM32F030F4 chip. I design a card with these chips. How I can programmable these chips? If I add SWDIO, SWCLK, +3.3V, and GND pins to the card as a male header, Can I connect the ST-LINK v3 to these pins and program it direc...

bngstskn_0-1695802112856.png bngstskn_1-1695802143447.png
bngstskn by Associate III
  • 2 replies
  • 1 kudos

Resolved! STM32F401 Using flash memory sector 0 as storage

Hello,I'm searching for a way to use sector 0 as storage memory but no luck so far.I'm using STM32F401CCU6 and I'm working on a firmware which have to save about 300 bytes in a no volatile memory. For this microcontroller family we have this memory m...

Chuckero by Associate II
  • 14 replies
  • 3 kudos