Resolved! Battery charger SMBUS interface to STM32U031R8
Hi,Can I interface SM Bus of battery charger chip to one of the I2C port of STM32U031R8? If yes, what care I need to take from hardware perspective?Thanks,Pradeep
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Power consumption of my HW
good morning,I am actually working on my STM32G431KB, I will use the power consumption tool of STM32cube once my code is complete but I would like to know if for now my calculations are correct.I want to use my board to power up 11 different sensor ...
Resolved! Boot Issue with CM4 - STM32H745ZIT6
Hello Team,We have a custom STM32H745 board designed and We are able to get the IC up and running on cube programmer and even set option bytes. The board is designed with Nucleo-H745ZI-Q schematics and we have verified everything on hardware end.When...
Issue downloading the code on STM32H743 over JTAG interface
Hello Guys, We've our own board with STM32H743BIT6 mcu Integrated. We've tried to dump the code by using the external ST-LINK V3 Debugger with JTAG Interface. It works fine for first 3 - 4 times. But then after reaching the board for the 5th time ...
Resolved! STM32H723 Flash Erasing before writing
Hi STM Community, I want to ask if I have to Erase Flash memory sector (HAL_FLASHEx_Erase) before I write into flash memory (HAL_FLASH_Program)?I tried it and nothing happend. I want to be sure, that is not an accident.
Using Rx DMA with buffer inside memory mapped OCTOSPI?
I've successfully configured a 64Mbit PSRAM with the OCTOSPI peripheral of my STM32H7B0 microcontroller in Quad and memory-mapped mode, although according to another thread and the erratas of the OCTOSPI peripheral, I understand that you should only ...
LAN8742 and USB virtual com port won't coexist?
STM32H735 using the RMII interface to the LAN8742 PHY chip. Right out of the eval board schematic, and it seems to work. USB also implemented in the usual way....and it works, until we turn on the LAN support in X-CUBE-AZRTOS-H7. Then the middleware ...
Resolved! STM32G491RCT6 Write protection Option bytes missing
Hello I am using an STM32G491RcT6 processor, when I connect it with ST-link to CubeProgrammer the Write Protection section of the option bytes does not appear, if I connect an STM32G491ReT6 processor it does, Document RM0440 does not seem to me to re...
STM32F76x/77x System Memory Bootloader and BOOT0 pin - What happens in the very first power up?
Hello there!I would like to ask for help from those who know this MCU family about the system memory bootloader. As specified in the AN2606 Rev64 document, section 41.2, after the System Reset the microcontroller checks the value of the nDBANK and nD...
Resolved! Starting CAN Bus on STM32F302K8
Hi,I am working on STM32F302K8 and would like to use it's CAN Bus to communicate between devices both as master and slave It is my first time using STM32CubeIDE and the HAL library and implementing CAN Bus on my work. I did use some samples scattered...
