STM32 MCUs Products

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STM32G0B1 USB Host not working

Hi, I have an STM32G0B1CBT device on a custom board. MCU is working as I have already coded and tested other peripherals (I2C, UART etc..). I used the STM32CubeMX version 6.13.0 to configure the MCU as a USB host with CDC class following the example ...

DDeba.1 by Associate III
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  • 3 replies
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Resolved! FDCAN Configuration on STM32H723ZGT6

Hi all, I am configuring FDCAN3 on the STM32H723 to receive data for a specific ID, but I'm encountering an issue. Here's what I've done so far: We have configured the FDCAN filter as follows:     Filter_config_def.IdType = FDCAN_STANDARD_ID; Filter_...

Resolved! INPUT CAPTURE - FREQUENCY MEASUREMENT

Hello, STM32F407G DISC-1, STMCubeIDE I configured timer3 for generating PWM signal which is 1kHz with %70 duty cycle. I connected its pin(PB4)  to input capture channel(PA1). I use default HSI clock 16Mhz.  I can measure this PWM signal using logic a...

Resolved! STM32H7 SPI flash fast read timing calculation

Hello,I have a NOR SPI flash connected to single SPI interface of a H75x MCU and want to use the highest possible SPI frequency for data read. The core clock is 400MHz, so I can chose between 50 and 100MHz.According to the data sheets the "Clock low ...

is25wp128d_normal_read.png is25wp128d_fast_read.png
regjoe by Senior
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  • 2 replies
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Resolved! TXE interrupt comes even though TXEIE is not enabled

Basic setting of USART2: DMA Transfer and receive via interrupt as RS485.As long as only DMA transfer is ongoing, all will be ok. At first time a receive interrupt will occur, the transmit will trigger an interrupt, even though no TXEIE is set. This ...

rodi66 by Associate II
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  • 8 replies
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Floating outputs when not connected to PWM Timer 8

Hi, i found out, that the output is floating, when it is not activated to output the PWM signal of timer 8. // **************** PWM ********************* // PC6-8 (High side) // PC10-12 (Low side) my_GPIO_InitStruct.Pin = GPIO_PIN_6 | GPI...

Tobe by Senior III
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  • 1 replies
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Resolved! Expected Speed of Flashing over USART

Hello, I am currently flashing an STM32F767 via the USART. I have no problems getting the device into DFU mode, initiating the flashing (Using STM32CubeProgrammer or stm32flash), etc., but the flashing time is between 6 and 7 minutes for the 1.3MB fi...

bcoghlan by Associate
  • 201 Views
  • 3 replies
  • 3 kudos

PWM help

Hi everyone,Happy Holidays!I need some help if available please.I need a program that I can install on an STM32 bluepill development board that outputs a PWM signal to emulate a temperature and level sensor as part of a community project.This is low ...

Spanky by Associate II
  • 260 Views
  • 3 replies
  • 1 kudos

Improvement needed (manual) - G431

Hi,i ran into quite an issue. Already took quite some time to figure out, how the outputs can be made to work the way (kind of) they should.Now i ran into an issue, when the outputs where not activated (Hi-Z). First it was not a problem, but i found,...

Tobe by Senior III
  • 259 Views
  • 3 replies
  • 0 kudos