STM32 MCUs Products

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Snapshot mode in STMStudio

Hello! I trying to debug my application with STMStudio. In direct acquisition mode all working fine. But i can not find information about snapshot acquisition mode. Where i can find DataAcq.h and DataAcq.c? Or may be exist some example package?

SKole.17 by Associate II
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I2C on STM32F7 not working: Noob error or broken board?

Hi all,I recently bought my first drone flight controller based on STM32F722RET6 with I2C barometer.The barometer is not working and the chip becomes quite hot (>70°C), although firmware settings are ok. So I started some error checking while waiting...

joba1 by Associate II
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STM32L4 Run power not constant.

Hello I am using a STM32L476,I am having issues with the power consumption, Every time it resets, the power consumption is different as in +-500 uA but I have seen as much as +-1.0 mA.I am using the MSI at 48 Mhz. After initializing the clocks, I in...

ITama by Associate
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STM32F469 external QSPI loader

Hello, I am trying to create an external loader for N25Q128A QSPI. I'm currently developing on STM32F469I-DISCO. My loader doesn't work once loaded into STM32 ST-LINK utility (nor in CUBE programmer). If I modify my project adding a main file with a ...

PaulQ by Associate III
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I am doing I2C project with [MPU6050][1] using [STM32F4DISCOVERY][2] board. The ADDR bit in SR1 register is clearing in one instruction execution without reading SR2 register. Because of clearing ADDR bit, I can't do acknowledge disable is made during EV6

The datasheet states:>ADDR: Address sent (master mode)/matched (slave mode) This bit is cleared by software reading SR1 register followed reading SR2.In case a single byte has to be received, the Acknowledge disable is made during EV6 (before ADDR fl...

HI ALL. In Our project with STM32F103 we're using FLASH as EEPROM. with reffering to "AN2594 Application note EEPROM emulation in STM32F10x microcontrollers".

in some cases that we encountered, 2 types of failure occur. 1- when powering up, ALL sectors of flash, are Erased. we guess ESD makes all sectors erased. with additional protection in power circuit, this problem solved.2- after powering up, we reali...

MSm by Associate II
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Porting code from STM32L151ZD to STM32L151ZE

Hi,I had to port to STM32L151ZE from STM32L151ZD  because of a RAM limitation. The code seems to work as it is, however I am facing issues in SPI communication when the SEGGER J-Link debugger is kept connected to the board. I tried probing the clock ...