Resolved! Discovery board with STM32F417?
Posted on February 07, 2017 at 22:02Is a discovery board available for any of the stm32f417 variants?#stm32f417 #stm32f4-discovery
STM32 MCUs Products
Ask questions, find answers, and share insights on STM32 products and their technical features.
Forum Posts
STM32L4 UART+DMA
Posted on January 10, 2017 at 20:37I have an RTOS app running with few tasks though I don't think it matters if you use OS or not anyway. Basically every now and then I get random errors like FE (framing error), ORE (overrun error), NF (noise flag s...
Question on ADC with DMA circular mode
Posted on February 06, 2017 at 19:12Hi everyone,I'm a newbie and I'm working on ADC with DMA in circular mode like pictures below:and a part of my code is:HAL_ADC_Start_DMA(&hadc1,(uint32_t*)buffer,sizeof(buffer));while(1){for(i=0;i<=255;i){}}When I...
Can STM32F103RB6 operate via I2C with STM8S103?
Posted on February 07, 2017 at 16:57I want to use STM32F103RB6 MCU to connect to STM8S103 MCU via I2C. Can I get data of STM8S103 via STM32F103RB6 and control the operation of STM8S103 by STM32F103RB6 via I2C interface? These two MCUs operate in dif...
Resolved! SPI BSY erratum listed under I2C in 'F76x/77x errata
Posted on February 07, 2017 at 14:29In STM32F76xxx and STM32F77xxx silicon limitations DocID028806 Rev 4, 2.2.2 BSY bit may stay high at the end of a data transfer in slave mode which is entirely an SPI error, is listed under I2C peripheral limitat...
I2S swapped L/R channels after I2SResume
Posted on February 06, 2017 at 23:24Hello,I collect the ADC data through the I2S1 peripheral using DMA2Once1) i collected certain amount of results,2) the reception is paused with:HAL_I2S_DMAPause(&hi2s1);3) I send the data through UART4) then the r...
Problems using Backup Battery on F103C8T6 Controller
Posted on February 06, 2017 at 07:16Hello,I designed a circuit that contains a CR2032 Battery for backing up the RTC.The circuit is shown below. Without the battery the RTC is running well and an initialize of the RTC is no Problem.After inserting t...
Warning, Core2::CallFrame, could not read memory at 0x00000000
Posted on February 07, 2017 at 08:31Hi I am using SPC5 studio as workbench, UDE STK as debugger.while debugging am getting the following warnings.please help me to configure the UDE STK.#spc5-automotive-mcus
Resolved! STM32F104RE: how to isntall/use an external clock for the board ?
Posted on February 06, 2017 at 09:07HiI'm using the STM32F401RE Nucleo board, I have noticed that the internal clock HSI has a quite high inaccuracy over temperature and it's not suitable for my application.I want to use an external clock for the bo...
Resolved! STM32L432 + SPI + SD
Posted on February 05, 2017 at 16:28Hi,I am trying to interface SD card to stm32l432kc micro controller over SPI and using sparkfun's sd card breakout board.https://www.sparkfun.com/products/12941. I am using sandisk 2GB memory for test.I did connec...
