STM32 MCUs Products

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STM32F1 I2C Errata when writing

Posted on March 16, 2014 at 22:59Dear fellow users,after a long time researching and trying different code on my stm32f103rc. After finally adapting the raw AN2484 code, I figured out the problem, when checking for certain EV flags.This seems to wor...

Manual question.

Posted on March 16, 2014 at 16:11Hello, perhaps I've went the wrong direction downloading manuals and software for my new 32F4 Discoery board. I've started reading the ''DM00037368 Getting started with software and firmware enviorments for the STM32...

STM32L ADC+DMA with stop mode

Posted on March 14, 2014 at 12:30STM32L: working with ADC and DMA . Enter to stop mode when the system is not busy, every 1-2 seconds. When return from stop mode the ADC and DMA are not working. Now I initialize every time all the ADC channels and t...

meir2 by Associate
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Problem Writing in an I2C EEPROM using CPAL

Posted on March 16, 2014 at 06:53HiOn an STM32F103, I have used CPAL example for basic EEPROM. I have a function which writes 16 bytes to the EEPROM, and it is used only twice in a row, to write to different addresses.Frequently, I encounter one of ...

Stm32f407zg-sk PWM help

Posted on March 15, 2014 at 05:46Hi All,            Does anyone know how to get PWM working with the Stm32f407zg starter kit? https://old.iar.com/website1/50.0.1.0/581/1/image2_48c107d4df71ca235b658b9c3935accb.jpg Specifically if anyone has any test...

mwarner3 by Associate II
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Bootloader hardware requirements

Posted on March 15, 2014 at 12:11In the AN2606 11.2 Bootloader hardware requirements, one can read: ''The RX pins of the peripheral unused in this bootloader have to be kept at a known (low or high) level, and should not be left floating during the ...

var2 by Associate III
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STM32F051_discovery_kit_PWM_waveshape

Posted on March 15, 2014 at 06:33Respected Sir,                      I am new and dont have much exposure to ST microcontrollers and i am planning to use STM32F051 microcontroller in one of my projects,the project requires me to generate with a squa...

service by Associate
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STM32L152 clock speed

Posted on March 13, 2014 at 22:51The STM32L152 is not running at 32MHz clock speed. Flash has set to 1 wait.I have controlled the sysclock frequency - the PLL is working. If I change the divider to 24 MHz the cpu is running. The Vcore is set to 1.8V...

peterd by Associate II
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  • 3 replies
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STM32F107 as a USB Virtual COM Port Device

Posted on March 14, 2014 at 21:29If I set up the STM32F107 as a USB Virtual COM Port Device (using for instance ''stm32_f105-07_f2_f4_usb-host-device_lib.zip''), do I need to install the Virtual COM Port driver for it to function with Windows 7?UM10...

ron by Associate
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