STM32H750VBT6 DCMI USART
With DCMI (with DMA) and USART only 1.5FPS, why is the frame rate really low? The output is set to QVGA and formatted as JPEG.
Forum Posts
Resolved! Using Internal Bootloader on STM32G0 Microcontroller Without Exposed Pins
Hello everyone,I am working with the STM32G0B1KEU6 microcontroller, which comes in a 32-pin package featuring only ports A, B, and C. According to AN2606, the internal bootloader uses the following pins:FDCAN1_Rx pin: Input PD0, used in alternate pus...
How to develop code for getting Sine Wave as Analog input and apply it as AO with STM32F407G.
Hello Everyone,Problem: I am working with a instrument where we frequently get the problem of frequency drop out, i.e. suddenly frequency signal goes missing i.e. goes to zero, this cause the loss in data as shown in the below image. Yellow is receiv...
I want to move the ucHeap of the FreeRTOS from RAM_D1 to External RAM (HYPERRAM)
Board Using - STM32H735G-DK1. I tried moving the whole .bss section into HYPERRAM /* Uninitialized data section into "RAM_D1" Ram type memory */ . = ALIGN(4); .bss : { /* This is used by the startup in order to initialize the .bss section ...
Error: Cannot Find the interface for Communication Interface Class
Hello everyone,I'm working on controlling my serial modem using the STM32 Nucleo G0B1 board. I've configured the Nucleo as a USB host, and my modem is a CDC-ACM device. I've set up the USB settings in CubeIDE and connected the modem to the Nucleo usi...
Resolved! STM32G4 flash banks description ambiguity
Hello,I'm currently designing a bootloader and an application for stm32g474ccu6 MCU (256kB flash). Today I wanted to implement a bootloader feature allowing the user app to take up more than one flash bank in flash memory (Im working in dual bank mod...
Resolved! HAL_CAN_Transmit behavior for CAN Bus OFF
Hi,When i use HAL_CAN_Transmit to send a CAN message on STM32F4, if say I am in error passive or bus off condition, what error does the API return? If I am in error passive, what is the best way to reset the error count to 0?Where can i get the error...
Baud rate
In a spectroscopy application I am sampling the incoming values at 300kHz with a 12-bit ADC so i will be having a bit rate of 3.6Mbps do i need to have the same baud rate. I am doing it using stm32f401re
Suitble Hyperram for STM32H735
HiI'm designing a PCB using the STM32H735 based on the eval kit STM32H735G-DK.Since the HyperRAM S70KL1281 on the eval is EOL I'm looking for an alternativeI have read a few posts with issues on this subject and I'm usure which part i should go with...
Timer Update DMA with spi is working but remaining is not working
Hi there,Iam able to send data to external DAC with SPI DMA timer update on the SPI-2, the processor is not halting but we have a UI here on SPI 1 the touch was not working. This is happening after enabling the DMA of SPI-2.Please find my code where ...
