RS485 communication problem between stm32f030 and stm32f103
Posted on November 15, 2016 at 10:44 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Forum Posts
STM32L011D4P6 chip not programming after first 8K
Posted on November 21, 2016 at 23:09Hi,This CPU has 16K of flash and I can only program the first 8K. I'm using a Segger JLink probe on a custom circuit board and Atollic truestudio. I can program the first 8K properly, but the 2nd 8K won't change f...
Crashing when going from bootloader to new app
Posted on November 22, 2016 at 17:42Folks, I have implemented bootloaders on the STM32F103 and F107 a number of times, but am struggling with a new one I have done using USB to download the new image when it has finished downloading the new image an...
Glitches with SAI/SPDIF. Different behaviour on L/R channels
Posted on November 20, 2016 at 17:52Dear all, I have a issue with SPDIF_TX on a nucleo F746ZG. Working on this since some days and can't identify the problem. I have some hearable ''glitches'' in an otherway working operation. A frequency sweep si...
Hard Fault using STM32F0x2_USB-FS-Device_Lib V1.0.0 on STM32F072CB
Posted on June 15, 2015 at 13:27Hello,I'm working with the USB Library on a STM32F072CB.The project I use is the virtual com port example inclueded in the library.If I run the example without changing anything it works fine. Because the project isn'...
Getting OV7670 camera data in STM32F7 SRAM memory to computer
Posted on November 21, 2016 at 22:25Hi,I have interfaced OV7670 camera to STM32F7 using DCMI DMA in snapshot mode. The OV7670 is configured to provide with QVGA resolution.image data in RGB565 format I am saving the data to the SRAM1 memory (startin...
STM32L471 TIM6 & TIM7 problem
Posted on November 21, 2016 at 15:21Hi,I seem to have issues with TIM6 and TIM7 (the enable bit seems to directly be turned to 0 when I write it to 1) in OPM (One Pulse Mode) when I have a 1.8V power supply. The timers (both) seem to operate properl...
STM32f030 timer 2 problem
Posted on October 15, 2016 at 14:48hii am using stm32f030, last year i wrote a program for stm32f030 that been using timer 2 but today i started to work on this MCU and i can see timer 2 is working , but i dont see timer 2 details in the data sheet ...
virtual serial on USB problem STM32F103
Posted on November 12, 2016 at 02:40 ciao ..!! I use STM32F103C8Tx, my IDE is Atollic and configure the project with STM32CubeMX I wanted to try to use the virtual serial present in Cube but I have some problem. I enabled the USB Devic...
LSI for IWDG (is resolved)
Posted on November 21, 2016 at 17:41Hi, in order to use IWDG should I manualy starting LSI or LSI will start automatically ?I am going to use CMSIS. Thank you.
