Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on June 08, 2018 at 21:35 I am Using the #RTC #M41T94 for keeping time on my project.Have noticed on multiple occasions that there is a significant #drift in the time keeping. Have reviewed the datasheet multiple times to check if my schemat...
Posted on June 19, 2018 at 12:10Hi All, I'm working on STM32L4 MCU in CPP project(cubeMX code that c code i convert to cpp), i have one doubt in NEW operator, i create array of pointer object and i build code no error but while debugging i got...
Posted on June 19, 2018 at 12:26 I am using STM32F103RCT6 to blink a LED which is connected to PA15 - JTDI in PU. My GPIO Configuration is like this GPIOA->CRH |= GPIO_CRH_MODE15; //Output mode, max speed 50 MHz. GPIOA->CRH &= ~GPIO_CRH_CNF...
Posted on June 19, 2018 at 15:00Hi, I'm looking for a bit of help on the use of the STemWin v1.2.0 graphics library GUIbuilder.I've downloaded the STemWin v1.2.0 graphics library for building GUI’s on an STM32.I’ve used the provided GUIBuilder t...
Posted on June 19, 2018 at 09:07Hi all,I've started playing around with the NUCLEO-H743ZI to try out the H7 series and I've noticed that toggling GPIO output with BSRR is very slow. I've used CUBE to configure the board for a 400MHz SYSCLK and my ma...
Posted on June 19, 2018 at 12:57STM32 L4Z5I is suuport IOT (MQTT)?X-CUBE-CLD-GEN could support only 5 platform? r it can support L4Z5I to make IOT ?#stm32-l4z5i
Posted on June 12, 2018 at 17:50Hi,I have made several projects using the STM32F407 discovery board using the free version of Atollic Truestudio. Now i want to work with something more powerfull than the F4 and i have choosen the nucleo board with a...
Posted on June 18, 2018 at 21:22Hi,So I have an issue with DSI tearing. Heres some background. I am using external SDRAM to hold framebuffers. I use double buffer method. Area is rather small at 180*400(*3). Back frame holds simple running number ge...
Posted on June 19, 2018 at 11:22Hi,I would like to know if someone has already tried to have functions shared between bootloader and app?In order to save flash occupation, I have a stack (UDS) that I will use in both Bootloader and App section.I was...
Posted on June 18, 2018 at 11:04Hello,as there is no DMA2 on the STM32F334, the SYSCFG->CFGR3 Bit 9 ADC2_DMA_RMP[1] has a misleading description. Following the description, is has to be kept set. 10.1.8 SYSCFG configuration register 3 (SYSCFG_CFGR3)...
