STM32 MCUs Products

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Forum Posts

CPU activity

Posted on April 26, 2018 at 12:13Hello , Is there any pin on stm32f446re nucleo board which can tell CPU is active or sleeping ? basically i want to know when CPU goes to sleep and when it wakes up by monitoring a gpio . i  dont have dont have power...

n.serina by Associate III
  • 360 Views
  • 1 replies
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Getting the STSW-LINK004 is too slow

Posted on April 26, 2018 at 15:06When I click Get Software/download links, nothing happens. I have to Login because I don't want write a working email everytime and some bogus short name. After a long wait I seem to get file.

LMI2 by Lead
  • 307 Views
  • 0 replies
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How to launch IRTIM on STM32F030

Posted on April 01, 2018 at 12:36Hello everyone, I had a question about how to run IRTIM on STM32F030. If there is an answer please tell me how to solve it?

STM32H7 PLLFRACN Support

Posted on April 19, 2018 at 21:26Are there plans to fully support the STM32H7 PLL fractional multiplier (PLLFRACN) for all 3 PLLs in STM32CubeMX? The RCC Configuration allows the PLL1 fractional value to be set, but not for PLL2 and PLL3. Setting th...

MDS by Associate III
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  • 4 replies
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Resolved! Master clock generator in SAI1

Posted on April 23, 2018 at 07:40Hello.MCU: STM32L432KC. I'm trying to use SAI1 peripheral in master mode with master clock (MCLK) generation. I've found MCLK has drop pulses. You can see this at attached picture.Clock configuration:1. LSE with crys...

smalcom by Associate II
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  • 8 replies
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STM32F103RBT6 CAN bus heavy issue

Posted on April 23, 2018 at 17:15Hello everyone, I am trying to configure my CAN on my OLIMEXINO STM32 board : https://www.olimex.com/Products/Duino/STM32/OLIMEXINO-STM32/  (with a STM32F103RBT6 �C), but it just won't work ...I'm using a PCAN USB to...

B C by Associate II
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  • 33 replies
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SDA held low after slave ACK

Posted on April 26, 2018 at 12:07Hello there,I am working with a system that can be expressed in such block diagram:This setup works pretty well, but: Not on every instance of the deviceSometimes it stops working, even though it was ok for couple d...

0690X0000060AnMQAU.png 0690X0000060AnRQAU.png 0690X0000060AnWQAU.png

STemWin on stm32f4 discovery problem

Posted on September 21, 2013 at 08:30     I'm using stm32f4discovery-BB board andTFT LCD (SSD2119 LCD driver) from Embest technology, I've ported all themodules on the Discovery with the help of the STemWin example on stm324xG-Evalboard as far as I ...

sen by Associate II
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  • 29 replies
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Load the buffer

Posted on April 25, 2018 at 19:34Hi, I am working in STM3241G-EVAL, and i am trying to load the buffer with all black pixel values but i am getting an error saying 'Expression is not assignable'/*Camera Application header file*/#define CAMERA_FRAME_...