STM32 MCUs products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...


Resolved! SD_Read bug?

Posted on November 29, 2017 at 14:53 Good day everyone, I'm not sure if this is a bug or I'm looking at this incorrectly, but It seems to be a bug. While calling the f_mount function there is a point where SD_read is called. DRESULT SD_read(B...

con3 by Senior
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STM32H7 and heap location

Posted on February 26, 2018 at 19:38I am porting our application from a STM32F779 to a STM32H753 device. Our application looks to run fin if we have the heap located on the DTCM_RAM  (the whole 128k is reserved for heap allocation).If the heap is mo...

STM32CubeMX linker RAM section wrong size?

Posted on May 10, 2018 at 10:37 Hi folks, I just looked at the linker script generated by CubeMX for a STM32F205RB. The bits I'm concerned about; /* Highest address of the user mode stack */ _estack = 0x20010000; /* end of RAM */ /* Gener...


Posted on May 16, 2018 at 20:06In NUCLEO-H743ZI  environment using the STM32CubeMX the:HAL_SPI_Receive_DMA(&hspi1, (uint8_t*)u8SpiRxBuffer, SIZE) function in Master Mode.It generates the clocks on the output pin correctly up to 16 byte of data.If th...

Need help with CRC unit

Posted on May 10, 2018 at 09:28STM32L452CMy code:__HAL_RCC_CRC_CLK_ENABLE(); CRC->POL = (uint32_t) 0x1021;//CRC-16-CCITT CRC->INIT = (uint32_t) 0xFFFF; CRC->CR = (uint32_t) 0x09;//REV_OUT = 0, REV_IN = 00, POLYSIZE = 01, RESET = 1 CRC->DR = '1'; CRC...

SVD files - SPI4 on STM32F303ZE, STM32F302XE

Posted on May 15, 2018 at 19:44The .SVD files ( for the STM32F303ZE and STM32F302XE seem to be incorrect with respect to the SPI4 IRQn, R...


Posted on March 30, 2018 at 20:42I'm trying to get working code from STM32CubeMX on STM32F746G-DISCO board. I'm using LwIP TCP/IP stack (which works fine - obtains IP address over DHCP) and STemWIN GUI library and there is the problem. LTDC has been...

zenobik by Associate II
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