STM32 MCUs Products

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Forum Posts

STM32F0 input capture ( CCR1 stays 0)

Posted on July 30, 2015 at 14:17Hello I generated code using CubeMX in order to measure a pulse (20µs - 100ms). TIM2 is what I am using for that. In the HAL_TIM_IC_CaptureCallback I am checking the value in the CCR1 register. I am expecting that in...

Timer counter clock divide

Posted on March 22, 2013 at 16:28 Hi, does some one know how to reduce timer counter clock? I need to measure some pulse width around 1ms using 16bit timer. I have already configured the timer but I get an overflow. TIM_...

vault by Associate
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  • 10 replies
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STM32F4 does not self-reset on power up; BOOT0 is tied to GND

Posted on April 16, 2013 at 22:58Hello, I'm using an STM32F415 in an LQFP64 package on a new PCB design. BOOT0 is tied to ground. I can program the STM32 (using IAR and the ISP designed by ST) and get it to run using the IDE. The NRST pin is floatin...

geof by Associate II
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  • 19 replies
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St-link Error in HEX parser

Posted on April 23, 2015 at 18:22Hi folks!I found a serious error in the ST-Link v3.6 parser.I have a project with the https://launchpad.net/gcc-arm-embedded 4.9-2014q4 toolchain.It generates a valid intel hex file, whit the small quirk, that there ...

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rigomate2 by Associate III
  • 1610 Views
  • 3 replies
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ST-Link Utility HEX bug ?

Posted on June 19, 2015 at 19:15Hi All Using ST-Link 3.6.0 to download a HEX file to an STM32F407 board I found that the loaded code sometimes didn't run. But, if I loaded the BIN version instead it was OK. After some investigation I found that the ...

hpipon957 by Associate III
  • 1456 Views
  • 7 replies
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ST Link Utility 3.7

Posted on July 11, 2015 at 08:18Hi to all,According to the release notes of ST Link Utility, the latest release is 3.7. This release supports STM32F7x development boards (like the discovery one). But, at the moment it's possibile to download only th...

carmine by Associate II
  • 1121 Views
  • 8 replies
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FreeRTOS with CubeMX different than freertos.org

Posted on July 29, 2015 at 19:15There seem to be many differences between FreeRTOS code generated with CubeMX, and FreeRTOS code examples downloaded from freertos.orgI use the ''Prectical Guide'' and Example code from freertos.org, but have to modif...

gerhard by Associate II
  • 1198 Views
  • 2 replies
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STM32F103 Virtual Com Port problem

Posted on July 30, 2015 at 17:55 Hello I have been trying to implement the VCP on a chip I am working on. I do not have any experience with USB and I just want to get this working so I can send some data to the device (will focus on USB ...

tbnkr by Associate II
  • 640 Views
  • 0 replies
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STM32F3 16-bit SD ADC resolution in Single Ended mode.

Posted on July 25, 2015 at 13:19I would like to know what is the maximal resolution of 16-bit Sigma Delta ADC on STM32F3 line of microcontrollers when used in single ended mode? Can it achieve full 16-bit resolution, 0-65535, in SE mode?

milanmeh by Associate
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  • 1 replies
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