STM32 MCUs Products

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Resolved! LPTIM stops working when RTC is activated

Hello,I started with configuring all 4 of the U5's LPTIMs to "Count internal clock events", sourcing all of them with LSE and using different period values for each. The autogenerated code (STM32CubeIDE v1.13.2) worked, meaning each timer toggled ind...

EC.3 by Associate III
  • 1694 Views
  • 2 replies
  • 1 kudos

Special I2C slave , how solve wakeing masters

My problem is i require emulate with STM I2C chip , that requires wake adr send before comm. But normal slave code isnt handle this.Signals on bus (FYI master is other device no STM)as can see master send one adr without data and repeat, first reply ...

MM1_0-1700064978907.png
MM..1 by Chief III
  • 1565 Views
  • 5 replies
  • 0 kudos

multichannel adc

why i am getting same values in all channels please someone helpvoid Adc_Vbat(void) { ADC_ChannelConfTypeDef sConfig = {0}; sConfig.Channel = ADC_CHANNEL_16; sConfig.Rank = 1; sConfig.SamplingTime = ADC_SAMPLINGTIME_COMMON_1; if (HAL_ADC_...

meena by Associate III
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  • 3 replies
  • 0 kudos

M7 with 4xRAM ICs over FMC

Hi,We have a question about a system design we would like to implement for our product.We are working with the STMF32F723 MCU and are developing our own HW. We need 216MByte of RAM for our application and would like to implement it with the functiona...

CObri1_1-1695644204144.png CObri1_1-1695643333384.png
CObri.1 by Associate III
  • 3060 Views
  • 10 replies
  • 1 kudos

STM32L452 Temperature

Hi,How can we extract a correct reading of the internal temperature of the STM32L452 in degree C?We currently read a number '141' but this is clearly not the CPU temperature which should be 22-28oCWe have followed the general app note on temperature ...

H7 single-core vs. dual-core

Hi,I am considering which solution to go for in a new product. To start with, I am going for a 480 MHz STM32H7 with high-resolution timer (HRTIM) for some quick PWM regulation. The regulation feedback is supposed to come from a fast ADC, so I need to...

EThom.3 by Senior II
  • 4685 Views
  • 10 replies
  • 3 kudos

Resolved! CAN FD multiple MCUs

I am trying to connect 2 NUCLEO-G0B1RET6 boards,using CAN FD. I previously did it using CAN, But now i am trying to connect these boards using CAN FD. So far no success,I want to know if it is possible to do it using CANFD.Kindly help me in this rega...