STM32 MCUs Products

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inconsistent Calibrations values.

Hi.. Can anyone tell me why the ADC Calibration value is not the same before and after I initialize the DACIt seems that the value maxes out if I calibrate after I have initialized the DAC.The calibration register is 7 bits.The ADC also measures inco...

DAC_ADC.jpg
spa23 by Associate III
  • 741 Views
  • 4 replies
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Resolved! Reading data with BRS on fdcan line

  I am using STM32H5RE23T6. I implemented the function of receiving data from the FDCAN line. When I select FDCAN mode without BRS, it works without any problems. When I select with BRS mode.I set the arbitration phase to 1mbps.I set the data phase t...

CANZT-FD by Associate II
  • 975 Views
  • 6 replies
  • 1 kudos

Resolved! USART used as GPIO to send break signal for DMX-512

Hello!I am just getting started with STM32 universe. I've already finished my first project using the IDE SW4STM32 and I board I've designed using the STM32F070CBT. I've also used STM32CubeMX to generate the basic code.I wanted to keep using this boa...

Resolved! Parallel TFT Display not working

Hello Guys, Currently I am using Parallel RGB888 TFT display with resolution 800X480 in which I am using STM32F429ZIT6 controller using LTDC with DMA2 and I am printing whole RED color on display but display showing lines. My question is as I am not ...

Resolved! About the negative ref voltage supply to STM32H753ZI

Hi,    The datasheets says (P173) - the VREF– s available only on UFBGA176+25 andTFBGA240+25. When VREF- is not available, it is internally connected to VDDA and VSSA. Our ADC input signal goes to both positive and negative. Questions:1. What the par...

Output comparison pulse problem

On the stm32h750, I want to use 4 channels to implement pwm waves with different phases in the output comparison mode of tim8. Chanel's mode selection switches on match. The stages are 0% 25% 50% 75%. When the phase is zero (sConfigOC.Pulse = 1-1), t...

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hao by Associate
  • 568 Views
  • 3 replies
  • 0 kudos

STM32 REMOTE DEBUG

Hello,I have designed several custom boards based on STM32 MCUs, And are running fine problem is i have installed these across the country over 50 locations and now it very costly to go to each location for for required software updates or to debug i...

psain.1 by Associate III
  • 1411 Views
  • 10 replies
  • 2 kudos