STM32 MCUs products

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STM32 unimplemented interrupts

Posted on February 20, 2018 at 09:33All of the STM32 devices have unimplemented interrupt numbers, for example on the STM32F767 I am currently using, the last used interrupt MDIOS_IRQn is interrupt number 109.So is it possible to use the next one, n...

MDK & HAL & __attribute

Posted on February 20, 2018 at 19:36I'm using the STM32CUBEMX which generates HAL code and keeps my code within defined comments. BUT, I need to define an __attribute statement BEFORE a HAL generated function header, but there is no /* USER CODE .. ...

Resolved! Need help using USUART2 on STM32F303

Posted on February 16, 2018 at 22:30I'm trying to find instruction to code the usuart2 on this STM part. I using cmsis and the StdPeripheral lib. My end goal is to connect this to a virtual com port for debug. I'm using the Keil development environm...

STM32 Stane alone programmer

Posted on February 20, 2018 at 20:11Hello there.What's the best way to burn a new firmware image (.hex file) on a STM32 target in the field?   We don't need to debug.  I need to be able update the device by sending a .hex file to the tech and he nee...

STM32 while loop problem (using ADC DMA)

Posted on February 20, 2018 at 16:22Hi everyone,I'm trying to get working a very simple program on my Nucleo STM32L452RE-P but I have some unexpected problems...I'm using CubeMX with Atollic TrueStudio V9.0. I configured the ADC in DMA mode and also...

STM32H743ZI-NUCLEO UART DMA experiment for help

Posted on November 16, 2017 at 04:48The UART DMA communication experiment using STM32H743ZI-NUCLEO development board, the routine can work, but the project generated using CUBEMX (V4.23) and STM32CubeH7 Firmware Package V1.1.0 can not work, the perf...

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Mapping SPI SDRAM

Posted on February 19, 2018 at 23:23Hello,I am using STM32L452 device. Is it possible to map an external SPI (not QSPI) SRAM memory as internal MCU memory before compiling using the linker? I was thinking about such memory: http://www.microchip.com/...