STM32 MCUs Products
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using stm32h747. I am reading ADC data using SPI on ADS8661 IC. the sampling rate we are able to read at is 14us using FOR loop(PFA). trying to reduce the sampling rate by DMA receive through tim12 trigger, not working, please guide me how to in cube mx
for(int i=0;i<3000;i++) { //__HAL_TIM_SET_COUNTER(&htim4,0); while(!(GPIOI->IDR &(1<<5))); //monitoring RVS Pin GPIOI->ODR &= ~(1<<0); // CS pin Low HAL_SPI_Receive(&hspi2, data_rcv ,2,1); // reading 2 bytes at a time GPIOI->ODR |= 1<<0; //CS ...
MCU packaged in a MBB
If a MCU is packaged in a MBB, is it then necessary to put the MBB in a climate controlled cabinet in between usage? If what is the recommendation of when to put in, how many days, weeks or maybe months can be accepted before the need of a cabinet?
Resolved! STM32G4, interrupt function delayed during flash write operation, interrupt vector table in ram, and interrupt function in ram. what am i doing wrong ?
I developed virtual eeprom function that is running fine. But when i write my interrupts are delayed. To avoid this delay, i decided to move all the code of the interrupt from flash to ram using linker script (i currently just toggle a pin in the int...
Resolved! How to Change PWM Polarity without DeInit Timer??
I have read STM32f1 Reference Manual and tested STM32CubeMx functions but have not found any solution. Is there a way to change PWM polarity without Deinitializing Timer??
STM32H753xI SDMMC data corruption with IDMA and CPU DCACHE enabled
Reading blocks from a SD card often result in corrupted data if IDMA and CPU Data Cache are enabled. I am not sure if this falls under erratum 2.1.1 of STM32H753xI. Attached are the STM32Cube project and modified main I used to run tests.The code in ...
Resolved! Can't download any STM32 related development tools (CubeIDE, CubeProgrammer, CubeMX, and so on).
As title says, it seems ST website is currently not available for downloading dev tool. I have tried different browsers, computers, networks (mobile and LAN), nothing works. I get the error message shown below:
How to implement the CAN OPEN STACK?
Hello,I am working on STM32F4 series of microcontroller. I am specifically looking for is a CAN Open stack implemented in STM32F4 series of microcontrollers. I have to interface one ENCODER .So i have to implement the CAN STACK. So how I can implemen...
