STM32 MCUs Products

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STM32F765 ADC DMA problem

Posted on May 29, 2018 at 10:01Hello,i'm using 7 adc-channels on  our board and use DMA to transfer all 7 results (single shot)  into my variables in DTCM memory. To initialize DMA I use sample code from similar evalboard-examples.This works fine.#d...

The elf loader file is not accessible [only via *.bat]

Posted on May 29, 2018 at 09:40Hello everybody,i have a strange problem, hope that someone has a great idea what i can do...We have custom board's with the stm32f7 and f4. Normaly we flash the device via bat (or open ocd(which is working)).The bat l...

Question about I2C Fast Mode (1MBit/s)

Posted on May 29, 2018 at 08:53Dear STM Community,we want to use I2C in Fast Mode Plus (1MBit/s) with a STM32F401xB MCU. The datasheet points out: 'The I2C busfrequency can be increased up to 1 MHz.' What are the conditions and requirements to imple...

how to set up stm32L4 in Run mode 2 (26 Mhz)?

Posted on May 28, 2018 at 17:35Hello,Can someone please guide me how to set up stm32L4 in Run mode 2 (26 Mhz) in MBED? If there is a source code and libraries for that it would be great. I could only find codes for the lowpower run mode (around 8 Mh...

ST link V2

Posted on May 29, 2018 at 08:11I need to program external memory using CLI. Conventional programming using the software is succesfull. Need to integrate the commands for the labview programming.C:\Project\Programming\ST-LINK Utility>ST-LINK_CLI.exe ...

Resolved! NUCLEOL476RG read battery level using ADC.

Posted on May 28, 2018 at 17:21Hello ST All.I have a NUCLEOL476RG and i have some troubles trying to read a battery level using ADC.I made a voltage divider partitor to get 3.3V starting from 14.1V.1)  using 162K resistor + 50K resistor the adc read...

stm32f4 by Associate II
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STM32F3 GPIO not working properly

Posted on May 28, 2018 at 21:30Hi guy,I'm new to STM32. I'm using a STM32F373. I'm just trying to use the GPIO, and turn on some LEDS that are on port C(C0,C1,C2,C3) but it does not work. Actually, my problem is with the written operation. I am not ...

Resolved! ST-link ISOL lost settings

Posted on May 28, 2018 at 12:46Hi All, I have tried to connect my custom target board with ST-link/V2 ISOL.when I run STM32 ST-Link Utility, it looks OK, setting is captured as followsafter connect 20 pin JTAG cable to my custom board, STM32F103RF w...

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