STM32 MCUs Products

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Resolved! STM32G030F, remapping PA11/PA12 to PA9/PA10 not working?

Hello, I use USART1 routed to PA9/PA10 (AF1 as per data sheet), so executing the line SYSCFG->CFGR1 |= (SYSCFG_REMAP_PA11 | SYSCFG_REMAP_PA12);should present the GPIOs PA9 and PA10 to pins 16 and 17 of the TSSOP20 package. Right?Well, pins 16 and 17 ...

The STM32G071RB generates spikes on the ADC channel 11.

Hi,I have a design where ADC channel 11 is used for sampling BLDC motor current via shunt resistor.If motor is stopped it can be observed a spikes with aplitude 200 mV directly on the MCU pin PB10 to which the ADC channel 11 is connected.The spikes h...

AljazKr by Associate
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  • 1 replies
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Resolved! Software PWM, best approach?

It finally happened, i need two pins without pwm functionality to output pwm signals (minimum 1kHz)Im using an STM32f072R8Tx clocked with HSI48Mhz, my TIM1 is available.My idea is:TIM1 channels 1 and 2 set up as PWM NO OUTPUT with interruption enable...

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Javier1 by Principal
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  • 12 replies
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I2c half callback interrupt

Hello , I want to use i2c half call back, but i didn't found this function. İ am wondering is there any function.

Snm.1 by Associate III
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  • 2 replies
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Resolved! Quickest way to set multiple port pins

Hi,I am trying to connect to a 16 bit parallel display interface. To write new data, I have to use pins on five different ports (GPIOs A, B, C, D, E). Right now I am setting these pins like this:PORT_D15->BSRR = (PIN_D15 << 16) | (((data >> 15) & 0x...

STM32L5 FDCAN Message RAM access failure

Hello,I've been using the STM32L5 FDCAN HAL Driver but I have some problems with it.When i try sending some CAN 2.0 frames to the STM32, an isr is called and the error Message RAM access failure is raised.Sometimes, the ACK is sent but the interrupt ...

ABouk.1 by Associate III
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  • 1 replies
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Resolved! (Solved) SAI receiver and circular DMA

Hello,I am working on SAI part of the NUCLEO-F756ZG board and I observe an issue with the DMA.The configuration is:SAI A as a master with master **** out and audio mode = master receive. SAI B as asynchronous slave and audio mode = slave transmit. (S...

Resolved! USART1 IRQ Handler Problem

Hello everyone, I use STM32F103C8 and try to receive data via USART1 using DMA and IDLE. When I receive 1 character and IDLE occur then USART1 interrupt was generated and call "USART1_IRQHandler" function like this.void USART1_IRQHandler(void) { cou...

WPong.1 by Associate II
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