Query on STM32G473CEU3
Hi,We are using STM32G473CEU3 in our designWe have a situation that when MCU is powered off, 3.3V appears on one of the IO pins from an external circuit with 2mA of sourcing. Will this damage the MCU or is it ok?
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Resolved! STM32L071 and ADC channel 5 and 6 rank
Hello, I have configure ADC to use channel 5 and 6 but I am not understanding what I am doing wrong to get readings from the two channels. Here is my code:void adcConvertionFinish(ADC_HandleTypeDef* handle); static ADC_HandleTypeDef g_adc; static co...
Resolved! Issue in STM32H563ZI SAI_DMA Configuration
Hi, I am using PDM mems microphone to configure the STM32H563ZI SAI_A with GPDMA. I have attached the image of configuration details. After configuration I generate the code, But GPDMA initialization details not showing in the code. // main.c file ...
Problem with PSRAM peripherals of STM32H735
Hello! I use the OSPI2 interface of the STM32H735IGK6 to connect to the ISS66WVO32M8DBLL and use indirect mode for memory reading and writing.1、The first step is to use cubemx to configure OSPI interface parameters as shown in the following figure: ...
STM32 STM32H753ZIT6 ADC multiple ADC channels with polling
Hi,I have tried to setup the ADC in STM32H753ZIT6, to sample more than one channel by using the polling method.So far I have not been successful. I have tried to follow guides and Youtube videos. What they all seem to do is to enable the wanted chann...
Resolved! Up-to-date version of USB-PD "demo" wiki seems broken
Ok, so I tried to follow https://wiki.st.com/stm32mcu/wiki/STM32StepByStep:Getting_started_with_USB-Power_Delivery_Sink for an example on how to use STM32G0B1 family as a simple USBC Power delivery sink. The Article seems to have received an update o...
STM32F103 Circuit Issue
Hi Everyone,I am working with an STM32F103C8T6 chip on a project. For some reason I cannot flash the chip. It connects everytime I try though. I am using the SWD to flash. Is there anything you notice that is incorrect on or may be affecting the cir...
STM32h745iik6 doesn't execute code on power up, execution starts after i press reset manually
Hello everyone,I'm experiencing an issue with my STM32 microcontroller (STM32h745iik6 own board) where it doesn't execute the code upon power up. However, when I press the reset button, the code executes as expected. I'm looking for some guidance to ...
About the occasional chip reboot and the top address of the stack being modified
The chip used here is STM32F205RGT6 and has the function of using IAP. BootLoader program is placed on 0x08000000,APP is placed on 0x08010000.With a large number of devices using the same version of BootLoader and APP, occasionally a few devices will...
Possibility of new STM32H7 with larger RAM (for display double buffering)
Anyone have some insider knowledge or just plain rumours of what chances are for ST considering releasing a STM32H7 with larger RAM in the near future?Like 3MB or larger, as some STM32U5’s have (I also just noticed some competitors having large RAM d...
