STM32 MCUs Products

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What is primary risk for STM32F427 ADC if VDDA-VREF+ exceeds 1.2V max recommended operating difference by 300mv. Our system VDD=3.3V, VDDA=3.3V, VREF+=1.8V, Accuracy lost? IC damage?

DocID024030 Rev 9 states:4. If VREF+ pin is present, it must respect the following condition: VDDA-VREF+ < 1.2 V.Normally, I would just make changes to satisfy, but a change at present product development stage is very costly. Using LQFP144 pkg if ...

JEsko by Associate II
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  • 1 replies
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I cant program my controller using st-link V2.

Hi,    I am using stm32f103vc(100pin-LQFP) controller in my board while i try to program my board using st link v2 programmer it shows error message like "dev target held under reset".Programming pin connected as follows.SWCLK--->PA14SWDIO--->PA13GND...

SB1 by Associate II
  • 617 Views
  • 3 replies
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Transfer Data Program via SPI to FPGA

Hi there,i want to implement my MCU to program a FPGA via SPI. Is there any helpful guidelines on this topic? I am a newbie with STM and i hope that someone can help me here.Thanks in advance.

arduo by Senior
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  • 1 replies
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Resolved! Where can I get GCC linker scripts and register files?

Hi all,I am looking for Gnu C linker scripts. I found linker scripts inside the Cube bloatware after waiting 2 hours for the download to finish (yes, not everybody has Gigabit internet) but:they don't work with GCC. For example __data_start is not...

hugo1 by Associate II
  • 2543 Views
  • 5 replies
  • 0 kudos

Can I use the STM32L476RET6 with TFT LCD?

Hello, I am making a module using  STM32L476RET6 .I have a few questions. ​In various examples, ​most of them use DOT-LCD.​ Can I use the STM32L476RET6 with TFT LCD?​ 2. If it is available, Can I connect 'LCD DATA' to 'LCD SEGMENT ' pin?Thank...

YJEON.15 by Associate
  • 299 Views
  • 0 replies
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Using two channels in one ADC at a time.

Hi sir i am trying to use two ADC channels in ADC 2 but i am unable to get the values of two channels please help me in this i tried to use DMA also but i am not getting the values on both ADC i getting values in one ADC please help me in this. I ha...

MSai by Associate II
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  • 2 replies
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SPI communication STM32F429ZI and L3GD20

Hello,I am trying to get started with gyroscope L3GD20 on discovery board. I had problems with HAL SPI library so I wrote my own. When I try to communicate with gyro I cant get any answer, I try to read WHO_AM_I register but all the time I got answer...