STM32 MCUs Products

STM32 Beginner: needs help on ADC with STM32F103r8

Hi,I am a beginner for stm32. I am using stm32f103r8 , IAR-ARM IDE.I have attached my celow , this is not working , i am checking it in Proteus 8.8v ( with stm32f103r6). Can anyone help me out with this ?PROGRAM:#include "stm32f10x.h"#include "stm32f...

File system for spi nand flash

I'm using STM32L496 discovery board and spi nand flash memory..i'm trying to use uffs file system ...is there any porting documentation available for uffs file system into spi nand flash???

Is there any way to expand the CAN filters on STM32 MCUs using external Hardware?

Hello,I have been looking to read almost 200 different Extended CAN Ids on any of the CAN equipped STM32 MCUs. Speed in 1Mbps on CAN. Currently, I am working with ID list mode using all 28 filters and switching between CAN Ids as required. But I am f...

Do I need to modify the linker for simple SDRAM read/write operation?

Hi,I am using the STM32F746G-Disco board with SW4STM32 IDE and I have the SDRAM working on it.Now I am trying to port this project to the STM32CUBE IDE using the integrated STM32Cube.However, when I try to read the SDRAM, I end up in the hard fault h...

Can DMA_ADC be used with Memory-to-Memory DMA in fast data acquisition and transfer, as well as noise problem with external PHY?

Hello,I have an application in which waveform is generated (DAC1, updated triggered with T6), data is acquired (ADC1_INP2 and ADC2_INP3, dual simultaneous mode, triggered with T3), T2 is used to control the waveform, ADC_DMA in circular mode is emplo...

How can i get an interrupt when a SPI transaction is over(CS goes back high) when using the HARDWARE CS in SLAVE mode? I was trying to attach a function to to it as a GPIO but as i configure the pin to AF i cant do this...

Hard fault handler.

I am facing hard fault handler isssue.I was wondering if someone will help me to resolve it.I am unable to find the cause.I am using STM32F4 series controller and while free run it is going to hard fault handler.I checked the corresponding register a...

NUCLEO-F207ZG (STM32F207ZGT6U) CAN Tx Timeout bugs?

I've seen this in other forum questions and it seems to always be fixed on the Cube side of things, does anyone have experience in this? I've migrated working code from an old STM3210C-Eval and i've also tried starting fresh. I get no signals whats...

waking from stop mode

I am using stop mode for saving power. My board has dcmi interface for camera ov2640. When I wake up from stop the camera doesn't work. What is the proper way for waking up from STOP mode? Following is the code I am using for STOP modevoid stopMode(v...

why receiving shifted data in SPI communication

Hi all,​I want to make communicate two nucleo l432kc (slaves) with a raspberry pi (master) through the SPI protocol. On the raspberry I'm using the spidev API, while on the nucleo I'm using the HAL SPI interface with DMA. ​The only configuration that...