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ADC STM32

Posted on November 20, 2017 at 12:46Hi, I'm trying to use 4 ADC channels on STM32L152RE but it seems there are some problems with HAL_Delay and Hal Gettick... if I use only 2 channels it works.

LL equivalent to SPL FLASH_ProgramWord routine?

Posted on November 20, 2017 at 13:56HiI'am trying to migrate existing SPL based flash erase and program code to LL. Some flash routine are part of the xxx_ll_system driver but I am missing the erase and program routines such as the FLASH_ProgramWord...

loeffel2 by • Associate III
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still have problem in SDIO

Posted on November 20, 2017 at 06:49my sdio driver is copied from STM32Cube_FW_F4_V1.17.0\Drivers\BSP\STM324x9I_EVAL\stm324x9i_eval_sd.cwhile i call HAL_SD_ReadBlocks_DMA,it's looks normalafter the card finish read,HAL_SD_GetState return HAL_SD_STAT...

Xin Yang by • Associate II
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  • 1 replies
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Problem adding DTCM section to GNU linker script

Posted on November 20, 2017 at 23:13Hi, I am running a custom microSD Card bootloader on an STM ARM Cortex-M7 STM32F746NG device. The bootloader itself works well. The bootloader occupies the first 32KByte sector starting at 0x08000000 and an area o...

flash program single byte in stm32L031g6

Posted on November 20, 2017 at 08:00I want to write 1byte variable to the internal flash memory. It works well when I write 4bytes variable like this.if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, Address, vari4) == HAL_OK) {    Address+=4; }but when...

UART DMA read firing required only once or every time?

Posted on November 20, 2017 at 20:52MCU: STM32F777III have configured DMA for RX on the UART as:/* UART7 DMA Init */ /* UART7_RX Init */ hdma_uart7_rx.Instance = DMA1_Stream3; hdma_uart7_rx.Init.Channel = DMA_CHANNEL_5; hdma_uart7_rx.Init.Direction ...

STM32F4 SMBus Transmitt address but does't do command

Posted on November 20, 2017 at 20:16dear ST Community,i am trying to talk to a smart battery through SMBus as bellow:to initialize: an I2C of the STM32F407 as SMBus.to transmit battery address ( slave )to acknowledge from itbut the command doesn't b...

rsharifi9 by • Associate III
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STM32H7 vs. STM32L4+ prices discrepancy

Posted on November 20, 2017 at 17:26Hi,   I wonder why the STM32H7 distribuitors prices are so much higher than ST prices for 10K units compared to others STM32 devices. Ex:  STM32L4R7VIT6   ST price for 10K = U$7.80     and Distribuitors minimum pr...

Asantos by • Senior
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STM32F302 using TIM in output compare

Posted on November 20, 2017 at 13:41I'm using STM32F302 Nucleo board and I'm trying to configure TIM1 in such a way that it will output a 12 us long pulse on its output.I've configured TIM1, GPIO port C with its appropriate alternate functions as we...

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