Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on June 06, 2018 at 00:00I'm doing frame buffering exactly as that guy doinghttps://gist.github.com/postspectacular/61f17333c17b0206a73e4591cd5ce59bThe problem, I'm cloning flappy bird, and at the top edge of the screen, I get a background th...
Posted on June 05, 2018 at 20:27hello everybodys , i'm trying to program stm32f072 from stm's bootloader through i2c interface. the stm32f072 is the slave board while the another MCU is the Host/Master board. The host Board use the Simulate i2c on ...
Posted on June 05, 2018 at 18:27Hello,I'm currently testing low-power modes on my MCU and I need to know if it's possible to wake up from stop mode via peripheral interrupts (timer, I2C, USART, ADC and so on)? Reference manual says that all the PLLs...
Posted on January 26, 2017 at 16:00Hi,The QSPI peripheral in the STM32F7 is wonderful. Nice job ST!One question: Is there any way to exit memory mapped mode and go back to indirect RX/TX through the HAL driver?Thanks!Bobby
Posted on June 05, 2018 at 19:57Hi there,I have generated USB CDC code from cubeMX for STM32F207ZT (144 pins) nulcleo board and it is working fine USB device is getting listed in COM ports. Now I am flashing the same code with some minor clock chan...
Posted on June 05, 2018 at 11:54Hello there,I found some differences between the memory mapping of the Datasheet and the Reference Manual:DS STM32F4x Rev10 - Memory map pg. 86Option Bytes 0x1FFE C000 - 0x1FFE C008Reserved 0x1FFE C00F - 0x1FFE F...
Posted on June 21, 2017 at 13:50I have a nucleo stm32f401RE board and it has been working fine for the most part.Here recently, I followed a tutorial in the book ''mastering stm32'', where it said to install openocd. I had been following alongbefore...
Posted on June 01, 2018 at 23:20Hi,This is a new custom board with the STM32H743II MPU with a Segger jlink debugger. Segger continually says that it cannot connect.I have tried connecting with both SWD and JTAG, but same result.All other comments ar...
Posted on April 10, 2018 at 13:14Hello,i've followed many tutorial to try to get UART with interrupt working on my stm32l476rg (nucleo board) :at the main.c, before while(1) loop :HAL_UART_Transmit_IT(&huart4, (uint8_t *)welcome_str,sizeof(welcome_s...
Posted on May 11, 2010 at 19:43No bits in RCC_CSR at power-on
