STM32 MCUs Products

How to see the register(s) of stm32f410 on expression window

Data Splitting??

Hi,I am using stm32h753, in my design. I am using SAI Peripheral for audio(TAS2770 Ic) with internal synchronization method. In receiving mode ,my configuration of slot is slot 0 | slot1. In transmitting mode, configuration of slot is SAI_SLOTACTIVE_...

ADC1 on STM32F334R8 - 2 channels - Software triggered conversion

I'd like to convert voltages on 2 channels of ADC1 on STM32F334R8 with no external triggering (no timer) and no DMA. I'd like to use software triggered conversion and I'd like to execute the following code in an infinite loop:---- Rank 1Launch conver...

center-aligned PWM timer with a secondary channel that has a delay (phase shifted)?

Is it possible to have a center (or centre in old english) aligned PWM timer wth a secondary channel that has a delay(phase shifted)? I have seen it done with the standard count up timer but I am struggling to achieve this in center aligned mode. I a...

mpu6050 returns zero, I2C stm32f103

I am working with MPU6050 and STM32f103VE as master. When I wake up the sensor and ask for information it returns 3 bytes of zeroes and the protocol stops working. I only send the communication Part of my code to be more specific:void I2C_interface(v...

Delay in microseconds for stm32l0 cortex m0+

I Wanted to generate the microsecond delay function, I have tried below functions but these are not working, It will be good if someone knows the delay function.static inline void delay_us( uint32_t micros){   micros *= (SystemCoreClock / 1000000) / ...

STM32F412 I2S DMA pause resume does not work as expected

In our system the I2S is set up with DMA in full duplex mode (circular, no fifo). That works, we get all the halffull interrupts.Now, ideally, what we want is that some user input will reset the dma buffer pointer.I found that in order to do that we ...

STM32l073CB internal RTC alarm

Hi,How to set alarm and read the alarm flag?I already write the RTC_ALRMAR = 0x85 to set alarm 5sec and mask sec. But the reading of ALRAF in RTC_ISR was not changed to 1 after it matched 5sec. Can U help me? I already set the RTC value with my homet...