Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on January 30, 2018 at 13:21hello is use stm32f30p4 and use 8000000 hse_value and use cmsis.i change SystemCoreClock in the system_stm32f0xx.c to 8000000 but my clock doesn't change and still work on 48MHZ.how can i fix it?SystemInit();System...
Posted on April 03, 2018 at 16:21Hi, I need help on STM32F4 micro controller. I need to interface USB POS printer with micro controller. I have done little bit working in USB HOST FS/HS Host programming. But i dont know how to write stack for USB ho...
Posted on April 03, 2018 at 12:111. Target board: STM32F407G-DISC1(MB997D)2. Timer 1 and 4 configuration3. Probing PE9 for OPM of TIM1why 1st pwm is not working?Is it impossible to use timer by this manner?
Posted on April 03, 2018 at 09:15Hello,For a new project, we plan to develop the software on a STM32F769i-DISCO (discovery kit) with STM32Cube, but we need in a close future a true SBC board.Who are the manufacturers of true SBC cards with STM32F769...
Posted on April 03, 2018 at 12:24I'm going to use STM32F733VE to connect to the eMMC. Is it possible ?If it possible , which port should i use , does it use the sane SD/MMC port ? And how to i approach this solution ?
Posted on April 03, 2018 at 12:18How to increase send buffer size to send data(float values) over X-NUCLEO IDS01A5
Posted on April 03, 2018 at 11:15Using:Truestudio for STM32 v9.0.0.0STM32CubeMX v4.25.0STM32F100C8LL_drivers onlyIn stm32f1xx_ll_utils.c the SystemCoreClock variable is set directly:void LL_SetSystemCoreClock(uint32_t HCLKFrequency) { SystemCoreC...
Posted on April 03, 2018 at 08:25Hi. I'm testing a new board with a STM32F091rctx micro, where the 485 bus is bring up using these pinouts:PB5 (Enable)PD2 (Rx)PC12 (Tx)Is the Enable signal moved by the Hal libraries or have I to move it?Using an osc...
Posted on April 03, 2018 at 08:43I want to ask about RCC registers. Can I change the divider values PLLMUL and HPRE in Runtime?The program code is then executed to reduce the frequency (decrease in consumption), then increasing the frequency and ex...
Posted on April 03, 2018 at 08:57Hi,I am working on STM32F769NI-disc1 board. I am trying to get the triple ADC regular simultaneous mode to work with DMA. I have generated the code using the stmcubemx and with little understanding from the different...
