STM32 MCUs Products

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OV7670 not being recognized

Hello,I want to use an OV7670 camera with my STM32U585CIU6 MCU. I've done all connections but failed to identify the camera module with I2C. I have then removed the wiring and just kept the following connections: 3.3V supply, GND, SCL and SDA (pull-u...

Resolved! STM32H753ZIT6- ALE &CLE

Hello team, I am trying to connect external NAND flash with STM32H753ZIT6. my concern is with respect to FMC_ALE and FMC_CLE pins as, in Pin no. 80 and 81 these are multiplexed with address lines whereas pin no 98 and 99 can also be used as FMC_ALE a...

How to use nucleo-h7s3l8

 Hi all,I buy a nucleo-h7s3l8 but I don't how to program and debug itH7s3l8 mcu is different from other stm32 mcu that I use beforeMy question is as followsIf I use STM32CubeMx to create project.I will get two subproject boot and appli in Stm32CubeId...

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Resolved! STM32F429 read from PIN to DMA

Hello everyone, I have a board.STM32F429I DISCO1, I want to read, say, two bytes of parallel data from port A{15:0}, into the DMA buffer, every time a rising edge of some signal comes to the microcontroller from the outside.How exactly can this be im...

gevmar by Associate III
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Resolved! CAN Reception Data Integrity

I am facing the problem of data integrity, the logic is something as shown below i am taking the CAN rx data from the interrupt and processing in while loop.   uint8_t g_candata_u8=0; int main(void) { Initilializations(); while() { if(CanMess...

STUser34 by Associate III
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STM32F103C8T6: Trace not working

Hi everyone,I cannot start SWO trace (nothing received in debug window) with STM32F103C8T6.  Here is my main.c file: /** ****************************************************************************** * @file : main.c * @author : Auto-generated by S...

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Ksrind by Associate
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LSI frequency range for STM32F303CC

Posted on February 13, 2018 at 13:16The current data sheet for the STM32F303CC (DocID023353 Rev13) shows on page 80 the characteristics of the LSI oscillator.Its frequency starts from min. 30kHz to typical 40 and max. 50 kHz (all at 3.3V in the max....