STM32 MCUs Products

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Forum Posts

TIMER 3 SETTING

Posted on April 23, 2018 at 19:35Hello,  I am using NUCLEO-F429ZI, I want to set timer 3 to be output compare in the channel 1, so when setting time is arrived. channel 1 will be set to high,  this function is working perfectly. however, I also want...

yang hong by Associate III
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Resolved! DMA issue - transfer error flag TEIF

Posted on August 07, 2013 at 18:55Hi all, i'm having issue with DMA on STM32F417, i have configuration DMA1_Stream1 is having trigger updates from TIM6_UP (Channel7), i get after start TIM6 error TEIF1 :( my source code was functional with configu...

STM32L073RZ microsecond Delay

Posted on April 23, 2018 at 15:23Hello ,I am using STM32L073RZ MCU for my project to generate one microsecond delay for one wire protocol but i am unable to get,Can anyone help me to get microsecond delay and how to set prescalar value and clock per...

Nagesh A by Associate
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STemWin screen rotate

Posted on June 27, 2017 at 14:04Hello everyone!I have a 32f429i_disco_MB1075, I have succesfully ran an freeRTOS os with STemWin. Everything is working fine, but I have to rotate the screen. The GUI_Rotate function doesn't seem to work and I believe...

SimonP by Associate II
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[Bug Report] CubeMX generated I2C init has flaw

Posted on April 17, 2018 at 00:13I don't know if there's a non-forum place to send CubeMX bug reports, so I'm putting it here.I found this when generating a CubeMX project for the STM32L452 with the I2C ports created using LL code..In the I2C initia...

clk frequency output problem

Posted on April 13, 2018 at 11:13 Hi, I use the STM32CubeMX to send data using UART, but I have a clock frequency problem, I configured the clk as shown on the picture below logically, I should obtain 80MHZ as an outpout frequency, but w...

0690X0000060AaOQAU.png 0690X00000604aRQAQ.jpg 0690X00000604a2QAA.jpg

CubeMX clock configuration fails for L4R5ZI chips

Posted on April 10, 2018 at 15:32Why does the STM32CubeMX tool in my Nucleo-L4R5ZI-based project disallow HCLK frequencies below 15 MHz? According to the datasheet frequencies as low as 100 kHz should be possible.When writing this: The current eclip...