hardware i2c read
does it need some time delay between two read multiple bytes function?is there some tip about it
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ES0388 ('L452 errata) rev.5 - comment about MCO in "Spurious brown-out reset after short run sequence" erratum does not make sense without the accompanying figure
Given figure can be found in the respective erratum in ES0250 Rev 7 ('L476 errata).And please remove the "modern feel and look" from this and all other errata.JW
ADC DMA START STOP problem in stm32h7
Helloi am using UART string command in switch to start stop adc DMA. Start, Stop command work fine only once but after stop command when i give start command ADC DMA does not start again.Belo both function ADC init(CUBEMX created) and ADC_StartStop(O...
ADC and DMA stop working?
Hi Everyone. I have a question relating to my project, and I think I have it tracked down to one problem area. As a hobbyist, I don’t get the time to work on my projects as someone working in the Industry does, and figuring it all out take so much lo...
Stack pointer value at boot time
I was not involved in ST MCUs (STM32F769 specifically) until now. I understood that CPU gets stack pointer at start, from address 0, but what there exists is RAM - which is undefined after power up. Then, how can I force some "reasonable" SP value in...
Resolved! Avaraging unsigned integers
Hi, Im searching way to avarage two unsigned 32 integers.Is there any hardware help in doing this with stm?
Stm32f103 counter in timer mode
Hello, I need advice. I am working on a device for revolution counting and need advice how to put the timer in the counter mode in operation with the stm32f103rb processor in order to count external pulse independently and I would like to have the re...
HAL_MMC_ReadBlocks compilation error
Hi,I am using HAL driver for STM32F4 microcontroller. Every thing is fine. But, I have the following compilation error for this macro (SDMMC_STATIC_FLAGS) from stm32f4xx_hal_mmc.c. This macro was not found in the header file also. How to resolve this...
STM32L4+ OCTOSPI Memory-Mapped mode Read-Write
Hello,I'm am using the STM32L4R9I-DISCOVERY board with external FLASH memory using OCTOSPI.I wan't to use it if possible in memory-mapped mode to read and write as a persistent storageAccording to the STM32L4+ documentation RM0432 (1) it is possible...
How viable is production with G4 today?
I have designed and produced circuits with the F4 and L4, using plain Eclipse for development and SEGGER J-Link for both development and the ICP fixtures at the line.I have not been successful at getting J-Link Commander to play well with a G431 over...
