STM32 MCUs Products

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Forum Posts

Error licensing COSMIC with STVD on virtual machine

Posted on March 17, 2014 at 12:19Hi, I get this error on STVD (with COSMIC compiler - 32KB) when I try to compile my project. The IDE is running on Windows XP over Windows Virtual PC. &sharperror cpstm8 C:\Programmi\COSMIC\CXSTM8_32K\Hstm8\mods0.h:1...

Questions re USB Virtual Comm Port (VCP) capabilities

Posted on March 14, 2014 at 01:20Hello,I am trying to use the Virtual Comm Port (VCP) capability in the STM32 USB Host Device Library V2.1.0 on a STM32F207. But I am relatively new to implementing a USB device and the STM32 USB libraries, so I would...

Initialize TIM2 Channel 2 for PWM Output in Assembly

Posted on March 15, 2014 at 04:00Hello,I have a STM32F100RB discovery board and I am trying to setup up TIM2 Channel 2 to output a PWM signal using assembly language, but I am having trouble sorting through the reference manual. The code I have so f...

shaw205k by Associate
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stm32f4discovery connection with sd/mmc card

Posted on March 16, 2014 at 22:17HelloI want to connect a SDcard to stm32f4discovery .A typical sdcard has CMD , CLK , DAT[0:3] , GND & VDD pins .how should this pins be assigned to SDIO related pins( D0...D6 , cmd & ck ) in stm32f407vgt6?Can sdcard...

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
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  • 1 replies
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