STM32 MCUs products

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TIMER

Hello,I found an example on the internet of a project but I don't understand the usefulness of using a Timer 7. Could you tell me why ? Thanks in advance. __IO uint32_t usTick; void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { /* Preven...

DYann.1 by Senior
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Strange behavour when coming out of standby mode

Hi  I have my own board with a STM32L433 , running on a battery. I place the processor in Standby mode, then exit it with the RTC AlarmA and periodic timer. As soon as it wakes up I initialize the uart and display a message on the terminal .When put ...

SPI documentation mismatch with CubeMX

Posted on March 26, 2017 at 23:53I'm using CubeMX 4.19.0 for STM32F407G-DISC1 and firmware for STM32F4 version 1.14.0. (yes I realize there is an update).When setting up an SPI port, one of the parameters is CPHA, the clock phasing. You have to decl...

G431KB abnormal current consumption

Suddenly the CPU has started to absorb 160 mA. At the beginning, when I started using it, it was 30 mA. I cannot understand the reason. No hardware modification has been operated. Has anybody experienced anything like this? Thanks in advance.@apoggia...

gigikw by Associate
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STM32L471RGT6 32 bit SPI

Hi is it possible to communicate 32 bit data over the SPI bus? Using IOC to set up the SPI port 2 , I seem to be limited to 16 bits.Thanks a lot  Richard  

rwils.1 by Associate III
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STM32F0 Discovery board

Hi,   I am new to work on STM32F0RB discovery board to get update the FW through UART/USB port. If any one have the idea to work on this please give me the solution.   Thanks, Shashi Shekhar

Resolved! STM32H723VG using Timer outputs as GPIO Output

Hi community!I have a STM32H723VG and I use Timer1 on that device to generate complementary PWM Outputs (Chx + ChxN) on channel 1-3 plus a 1-channel PWM on Channel 4. When the PWM is not needed, I have to set the output pins of the timer either high ...

CBerg by Senior
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