STM32 MCUs Products

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CAN Appnote for STM32 Devices

Good afternoon Clive et al,I need a functional description that discusses the data flow of CAN data. Reference manual does not have a detailed description.If no additional documentation is available, are there documents other than the reference manua...

ZAlem by Associate II
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Resolved! STM32F091 - Problem with USART2 and RXNE flag

In USART2 interrupt service routine ISR is read                isrval = USART2->ISR​;Stopping at breakpoint just before this statement, Keil debugger shows ISR value 0x000000F8.Stepping one step (to read this ISR), value in  ISR changes to 0x000000D8...

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JuM by Senior
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Flashing I2C code for AD5669 module in STM32F103C8T6

Hi, I have been using STM32F103C8T6 board whose B8 and B9 pin is connected as SDA and SCL pin AD5669 I2C device and has given 5v input and grounded the sensor with STM32 boardI am using Arduino IDE and after selecting the correct while flashing the c...

Resolved! STM32L072 Discovery Board cannot receive the UART data

Hi,I'm using STM32L072 Discovery Board and generated UART code using CubeMx, I'm able to transmit the data via UART but not able to receive the data. Please help me in this regard.int main(void) { /* USER CODE BEGIN 1 */   /* USER CODE END 1 */  ...

Backup data from the RTC when the main power is cut off

Hello everyone, I'm using RTC on board NUCLEO-L053R8, so I have some problems. How do I connect a battery in this board? I know that if I want save my battery lifetime I have to put my microcontroler in a mode as StopMode, but how can I do that when ...

VOliv.5 by Associate II
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  • 1 replies
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STM32H743 HRtimer PWM

hi i'm using HRTIM for PWM output.i could complete pwm output. but i want to stop it at pulse count that I want.is there any good way to stop output at i set pulse counts??​

klee.15 by Associate
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H750VBT6 BKPSRAM can't keep DATA

 /* Enable write access to Backup domain */ PWR->CR1 |= PWR_CR1_DBP; while((PWR->CR1 & PWR_CR1_DBP) == RESET) { } /*Enable BKPRAM clock*/ __HAL_RCC_BKPRAM_CLK_ENABLE();   *(__IO uint32_t*)(0x38800000+36) = 12345678;run to here, DATA 12345678 is writt...

ZYubi by Associate III
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