STM32U375RGT6Q - UART function
Hi,Will PC0 PC1 LPUART functions in normal operation? I have to use this LPUART in normal operation of MCU, not in power saving mode.Is there any limitation on this like speed, baud rate etc. Regards,Anurag
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How to recover a bricked Flash STM32H743XI after accidentally pulled the RESET line while flashing a FW
Hello Community For some reason, my post from yesterday did not go through and was marked as spam. I'm not interested in moaning about it right now, as I have managed to brick my custom board, designed with STM32H743XI and would be more interested in...
How to store a 1-bit bootloader flag without wasting 1 Flash page
Hello,I am working on custom bootloader + application setup on a STM32G070CBT6Currently, I need to store bootloader flag that indicate whether the MCU should jump to the bootloader code or to the application code.Since the movement i am reserving 1 f...
USB PD Part selection : Issues with EN Pin Operation with CubeMX, USB PD stack & TouchGFX
Hi Pascal, Any updates on our previous thread? When testing the same firmware with the EN pin pulled up, we are facing some issues during operation. After about 5–6 operation cycles, the system stops working until the MCU is reset. The issue still pe...
STM32G0x ADC CFGR1 clears Resolution bits on EXTSEL bit modification
Hi, When I clear the EXTSEL bits in the ADC1 CFGR1 register, my resolution bits also get cleared ?. My ADC randomly changes resolution. Below is screenshots of the code. Why does this happen ?, I can disable the ADC to write the RES bits to what th...
USB PD Part selection
Hello, I'm working with the STM32U575VGT6 as my primary MCU and need a USB-C DRP PD IC. I'm considering the TCPP03-M20 or STUSB1600AQTR. My question is, when the PD operates in sink mode (during charging), we intend to turn off all power supplies, in...
Resolved! STM32U073 VREFINT wrong calibration value in flash?
Hello community,I am running in an issue with the VREFINT calibration value of the ADC.For calculation I use the __LL_ADC_CALC_VREFANALOG_VOLTAGE function from the stm32u0xx_ll_adc.h file and I'm getting wrong values.The Chip is powered with 3.3V and...
STM32H5: Getting the provisioned state from within the firmware
Hello, we are using a STM32H5 with TZ disabled. In firmware, we are doing the following:- set the product state to provisioning (0x17)- provision the debug authenticationThis already works fine. Afterwards, we can do a discovery an see the validity o...
Resolved! Dealing with low power mode (stop2) and memory map octospi on STM32U5
Hi,We've successfully implemented the use of external RAM connected via the OCTOSPI1 interface on the B-U585I-IOT02A board, using the example code provided in the CubeMX packages for read/write operations. Everything works as expected under normal co...
STM32N6 IMX219
Hello,I'm trying to port the ST IMX335 camera driver middleware to work with the RPi 2 IMX219. Everything works well with the IMX335, however after adjusting to reflect the IMX219 registers I get no image data and a Lane 0& 1 control error flag as so...
