ADC3(+DMA) not working when using UART4(+DMA)
Posted on July 09, 2018 at 16:46 The original post was too long to process during our migration. Please click on the attachment to read the original post.
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external gram / vram / videoram - any experience?
Posted on July 06, 2018 at 15:50Hello,we are running a stm32f49xxx mcu with sdram which is used as a video ram.now with higher product lines we have more traffic on the memory bus causing flickering. With code optimization we can reduce it but it ap...
Microcontrollers supporting FOC Motor Drive
Posted on June 25, 2018 at 15:37Hi,How can I tell for sure if a microcontroller supports Field Oriented Control for BLDC motors? I am particularly interested in STM32F303VC and STM32L4R7VI.The STM32F303VC for sure does that because I remember readin...
STM32L4+: Version register not described in Reference Manual
Posted on July 11, 2018 at 12:02Hello,in the L4+ series, DMA2D, OCTOSPI, SDMCC, SPI and USART have a Version register at offset 0x3F4 of the IP address space, as seen in the current header files. RM0432 Rev.3 does not mention and describe these regi...
Unexpected CCM state after using the STM32F4 boot loader
Posted on July 03, 2018 at 12:06Hello,We use the STM32F4 boot loader to load a firmware directly to RAM and run from there, and we noticed that, for an unknown reason, the CCMDATARAMEN bit of RCC_AHB1ENR is not set, making the CCM unusable for very ...
Question about SPWF01SA module
Posted on July 11, 2018 at 15:24Hello,I am using the SPWF01SA incorporated into a board with a microcontroller that is responsible for responding to orders that come through the module.My problem is that through the page ''output_demo.html'' I can s...
STM32L452RET6 HardFault from HSE
Posted on July 10, 2018 at 11:14Hello, Help me please. I configuration STM32L452RET6 in the CUBEMX, how on the pictures. Then I build project in the Attolic and go to debuger and then when MCU is starting work, it go in the HardFault_Handler(void) t...
stm32l4xx_hal_uart_ex.c 'hangs' in insane long timeout when constructing Serial
Posted on July 11, 2018 at 14:08Descriptiontype: bugBugTargetSTM32L476Filesstm32l4xx_hal_uart_ex.cstm32l4xx_hal_uart.cmbed-os5.8.1IssueWhen we want to construct a serial object, it 'hangs' when it is waiting on `USART_ISR_REACK` to become high in `H...
New PDM audio firmware?
Posted on January 17, 2018 at 14:48Does anyone have informations about the pdm2pcm library in der STM32F4cube package? I cant't find anything on the ST-page.
Resolved! STM327H753-Eval : Temperature Sensor Reading Issue
Posted on June 21, 2018 at 10:31Hi All,Recently, I tried to read temperature sensor from ADC. I setup using STM32CubeMx and below is generated code:/* ADC3 init function */ void MX_ADC3_Init(void) { ADC_ChannelConfTypeDef sConfig; /**Common c...
