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STM32F429BIT6 HSE Oscillator problem

Posted on May 24, 2016 at 12:23Hi I am having problems getting the external crystal oscillator to run correctly. It has a dc offset of approx. 1.5V but a peak to peak of only 380mV. The circuit is based on the STM32F429 Discovery board which produce...

HAL_SPI_Transmit

Posted on May 18, 2016 at 22:44Hello, We want to use HAL_SPI_Transmit function to load the data from 16 bit Array.  The function parameters are (SPI_Handle TypeDef *hspi, uint8_t * pdata, uint16_t Size, uint32_t Timeout). Our data buffer is defined ...

vimmi by Associate II
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LTDC-TFT CONTROLLER

Posted on May 24, 2016 at 17:57Hi,I'm using a stm32f429ZIT discovery with the tft.I'm trying to configure the tft. I have a conflict between the usart2_CTS and LTCD_G7.I don't have any usart free, then I need to change the LTCD_G7 to another pin. Th...

cricart by Associate II
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Reconfigure the timer at runtime

Posted on May 24, 2016 at 16:03I'm use STM32CubeMX to configure TIM2 CH1 to compare output, and it works well. Now I want to change it to PWM output when the programm running. Then which HAL library function to call to clear the registers previous s...

CUBEMX ADC

Posted on May 23, 2016 at 23:14Hi, I have started to work with STM32L1. Maybe it's a silly questestion, but how to read multiple ADC channels without DMA? It is simple to read 1 channel with HAL_ADC_GetValue(&hadc); or multiple channels with DMA HAL...

STM32CubeMX v4.14.0 doesn't preserve all user code

Posted on May 19, 2016 at 02:22In my linux stm32cubemx user code enclosed in /* USER CODE BEGIN 0 */ ... /* USER CODE END 0 */ is preserved while user code enclosed in // USER CODE BEGIN Includes ... // USER CODE END Includes is not. The difference...

emil by Associate II
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stm32f103c8 adc result varies a lot

Posted on May 23, 2016 at 12:46 Hi I am new on stm arm 32 bits microcontrollers. I wanted to try the adc module and print the result on PA.00-09 that i have connected some leds. The thing is that I get the values form adc but vary a lot. ...

giolenas by Associate II
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JTAG/SWD sepecifications

Posted on May 23, 2016 at 17:33Hello, none of the STM32 datasheets I have seen specifies anything in chapter 6 Electrical characteristics 6.3 Operating conditions for the JTAG/SWD connection pins. That information is missed!