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Can stalled IRQs be interrupted by IRQ in RAM?

Hi,i'm dealing with the window watchdog.as my program erases a sector in flash i created a watchdog irq handler in RAM which retriggers the watchdog wen the sector is erased.my Watchdog irq has the highest priority. all other irqs have lower priorit...

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Jnevi.1 by Senior
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STM32G071 ADC problem

Using a STM32G071RBT6 on a Nucleo-64 board. Board is powered by its USB ​port.According to user manual schematic VREF+ is connected to VDD (jumpers are installed).At CN6.4 (VDD) we measure 3.322 V against CN6.6 (GND).ADC is calibrated, CALFACT varyin...

JuM by Senior
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I am new to MCU programming. I'd like to test SPI loopback using HAL. The project was generated by CubeMX for STM32F411RE. The SPI_call() is called inside the main. I am unable to receive the characters in the terminal.

void SPI_call() { char msg[] = "smile"; char copy[6]; HAL_SPI_Receive_IT(&hspi1, (uint8_t *)copy, strlen(copy)); HAL_SPI_Transmit(&hspi1, (uint8_t *)msg, strlen(msg), 100); }   static void MX_SPI1_Init(void) {   /* USER CODE BEGIN SPI1_Init 0 *...

PRaja.1 by Associate
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INTERFACING STM32 AND ARDUINO UNO V3 SHIELD

Hi Team I am trying to interface ARDUINO ans STM32H7B31 I have both boards and i have studied the document that says the arduino connections CN10 CN11 CN19 CN20I hope it need and interface/shield to to connect as both the boards have the female conn...

DRAME.1 by Associate II
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  • 7 replies
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