Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on January 16, 2017 at 17:09Hi, i am using STM32L011F3 . I am using cube mx and keil mdk 5 ide for programming. In my project I want to write and read data on internal EEPROM of stm32L0 11F3. I didn't get any library or example tutorial f...
Posted on January 19, 2017 at 12:55Hey,I searched for this in the hardware development sheet but there was no real answer to my question. I do not want to use a switch at the NRST input, because i think everything what the switch does can be made wi...
Posted on January 18, 2017 at 10:47I have a system with 1 STM32F407 and 3 STM32F401. The 407 is the master of a communication with SPI with the 3 slaves. On the slave a use SPI in slave mode with DMA in RX/TX. On the slaves the input NSS is used in...
Posted on January 13, 2017 at 21:35Hi,I have finally dragged everything offline into Keil and it now compiles but instantly goes into hardfault caused by the printf.How do we fix this issue ?
Posted on January 17, 2017 at 09:08Hello all We are new to external SRam and Sdram so I have some question we could don't verify the answer maybe because of language or lack of knowledge.we need to add external ram to stm32f4 and stm32f7So how to c...
Posted on January 13, 2017 at 23:27 Preface: I have been working with the DMA/IT TX/RX successfully and this is the first I've ran into this problem. When trying to transmit back to back, my second transmission cuts off half of the first. Now,...
Posted on January 18, 2017 at 20:49Hi, I am implementing an I2S Audio interface using the SPI2 peripheral on an STM32F746NGH6 (STM32F7 Discovery Board). I find ST's terminology of MOSI/MISO confusing because it all depends on if the peripheral is an...
Posted on January 18, 2017 at 16:54PC computer seem to allow serial communication up to 256,000 bps over USBBut the ARM based Cortex M7 like STM32F746xx have 25 communication interfacessome of them capable of up to 27 Mbit/s Is there a way to com...
Posted on January 18, 2017 at 09:45Hi,is it ensured that there is just one bit set in the RCC_CSR register when it is cleared and afterwards a certain reset occurs? Or is there a case so that more than one reset reason bit becomes set?There is no st...
Posted on January 12, 2017 at 13:28Hello to everyone,I've been searching in the web to find and example of this typicall aplication of reporducing MP· files from a USB stick, with the stm32f4 discovery board.At first I found the code (http://vedder...
