STM32 MCUs Embedded software

I just purchased the stm32h735ig discovery board. It says it comes pre-loaded with the example binary programmed, and to visit ST.com for the corresponding code/project that the binaries are built from. Where can I find the code?

Timer and uart does not work at the same stime

Hello,In my code there are custom bootloader part and user application part. I init watchdog timer and refresh watchdog timer in the bootloader part and user app part. The code goes to user app from bootloader by jumping address. Likewise, The code g...

Mass Storage USB class with Windows strange behaviour

Hello,since some weeks I noticed a strange behaviour with Windows 11 and a mass storage USB bootloader on a STM32H7It seems that Windows sometimes sends some SCSI write 10 commands with a block of data all 0 instead of the real file data and at the e...

STM32F103 FW standalone upgrade is possible?

Hi guys, some body make it a standalone upgrade for this small MCU ¿? This MCU can use the native USB in OTG FS mode with a correct bootloader i think can do it, if somebody with more experience can clarify this please.Thanks

Ethernet throughput in stm32

I want to measure ethernet throughput in stm32 using iperf3. can anyone help me to do it?

Hi, I have designed a custom board with STM32H725 and LAN8742. I used RMII connection and configured memory mapping but I am getting an error in the ethernet software reset in the HAL_ETH_init function. I was wondering if you could give me some help.

Ethernet HAL Driver reworked by ST and available in 22Q1 (preview now available on GitHub)

Multiple feedbacks reported around Ethernet HAL driver and applications on STM32Cube FW have been acknowledged and analyzed. Many of them were related to RX packets management, to DMA management, or to overall performance. A summary list of tickets o...

Missing transfer complete interrupt partway through USB Host transfer

Transfer operates successfully for approximately 300ms before abruptly stopping. USB interrupt can be seen on the attached capture operating normally in the first transfer. On the failing transfer no interrupt can be seen. The next interrupt that occ...

Hi, Want to know if a STM32H7A3Z1-Q can configure as USB OTG Host ? We tired the configuration as per online tutorials and the device is not entering into HOST_USER_CLASS_ACTIVE state.

The other end of USB is a custom board which can act as a CDC device.(When connecting the custom board to PC, interface showing as per the attachment.. Showing as RNDIS interface and 3 virtual COM Port.)Attached code which we tried for USB host. Pl...

Ethernet is not detecting after assigning the Static IP

Greetings !I am using Azure RTOS on STM32H743 and I tried setting up the Static IP for Ethernet. I could successfully able to assign Static IP . Here after this I am observing that , most of the times IP address is assigning only when I remove and r...