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Can't get from STM32H743 (LQFP100) ADC good accuracy

Hello,In my project, I sample the ADCs ( ADC1 & ADC2 ) every 1 millisecond. My ADC configuration :VREF = 3VFADC == 8M Prescaler = divide by 83 channels for each ADCSample time - 64.6 cyclesIn order to test my ADC driver, I inject 1HZ sinus. to 1 of ...

moranf by Associate II
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Resolved! STM32F072C8T6TR VDDIO2 power

Hello,I have a board that use STM32F072C8T6TR reference. After severel weeks of normal use, the STM32 on some boards are not responding anymore. I tried to access the STM32 with STlink Probe, ore by using internal Bootlaoder, without success. After i...

HVan .3 by Associate
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Resolved! About I / O static characteristics of STM32F746

Hello,​All I / Os are CMOS and TTL compliant (no software configuration required).For example, as shown in the attached document, the VOH in Table 57 has a different Min value depending on whether it is a CMOS port(a side) or a TTL port(b side).When ...

Resolved! UG bit ???

abbreviations are extremely poorly described throughout the documentation. you have to turn on the fortune-teller mode to understand what is happening. in particular, the UG bit has not been "reliably" deciphered. all documentation is "raw" and made...

STM32g031 deep sleep

Hello all!I am trying to play with the deep sleep mode of the stm32g031f8p6.Now i am using this: To sleep:  SystemClock_Decrease();  HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE2);  HAL_PWREx_EnableLowPowerRunMode();To wake up: HAL_PW...

NFahi.1 by Associate II
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Resolved! STM32F407VET CAN BUS interrupt does not trigger

Hi, I am trying to communicate on CAN BUS, I have previously succeeded in doing so with STM32F103C8 and STM32F091RC, but I cant make it work on STM32F407VET It does not trigger its interrupt on message receive. What could be the difference on this MC...

JBond.1 by Senior
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  • 14 replies
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Resolved! Regarding CAN Open implementation in STM32L431RBTx

As we are using CAN 2.0 A (11 bit ID STANDARD FORMAT) in STM32L431RBTx MCU & it is working fine. Now we want to go for the CAN open protocol. Is there any sample code or document available or any algorithm to initiate CAN open code development for ST...

Resolved! Using Break Functionality as interrupt in stm32f4

For PWM channels to be disabled during a trip instant we use the break input circuit and the function worked well in the Nucleo board. But while using the same in the real circuit having half-bridge, cross conduction occurs every time the break input...

Jeflet by Associate II
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