STM32 MCUs Products

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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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  • 1 replies
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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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  • 4 replies
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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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  • 1 replies
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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
  • 486 Views
  • 1 replies
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STM32L151CB OSC32 GPIO PC14 PC15 usage

Posted on June 23, 2012 at 13:47Hello to everybody,I am trying everything to be able to use the PC14 and PC15 pins as digital outputs, but I can't get it at all. Obviously I'm not using the LSE.Both pins aer conected  to two MOSFET gates respectivel...

STM32 Discovery board and fractional baud rate

Posted on March 14, 2014 at 17:11I have the STM32F4 Discovery board (STM32F407 MCU) and was wondering if it is possible to enable fractional baud rates on this board.  I'd like to get a UART input rate of 100000 baud.

djackson by Associate II
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  • 4 replies
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USART2 - I2C1 problem in STM32F1

Posted on March 14, 2014 at 14:28 When I send data to the USART2 it's well received BUT after that the last data character keeps being received until filling up my reception buffer. Note that in the same application I'm also using I2C1 to transm...

STM32L152RBT6 board problem with SWD

Posted on February 21, 2014 at 16:56Hello,I am working on my own board designed around STM32L152RBT6 and I'm facing some problems with connecting to device. I use STM32L Discovery Kit SWD to flash it, jumpers on CN3 are off, all 5 pins for swd conne...

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