STM32 MCUs Products

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Resolved! STM32U575 - available pins for SPI / QSPI

 Hi @Issamos  Am planning to Quad SPI, which port we can use, i cannot able to find the data sheet below listed pins can use Controller -STM32U575VIT6 (LQFP64, 10 × 10 mm)QSPI_CLK → PB2QSPI_NCS → PB6QSPI_IO0 → PD11QSPI_IO1 → PD12QSPI_IO2 → PE2QSPI_IO...

HA2375- by Associate II
  • 593 Views
  • 8 replies
  • 2 kudos

Resolved! stm32H7 LTDC confusion

Hello, I want to use LTDC on the STM32H743VIT6 microcontroller, but when I enable this peripheral in CUBEMX, it does not activate correctly. For example, the pins for B are from B3-B7, while they should be from B0-B4, and the same goes for R, G.  

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HOSI by Associate
  • 182 Views
  • 1 replies
  • 0 kudos

Resolved! Can't flash the board (tried 3 different programmers)

Hello, I bought STM32H743XIH6 board and first tried to program it with FTDI programmer and STM32CubeProgrammer. It looks like the serial interface detects the board correctly as I can see it in the STM32CubeProgrammer but fails at a read attempt of 0...

Mondo by Associate
  • 370 Views
  • 4 replies
  • 1 kudos

Resolved! STM32G0 1.5.0 package version

Hello, I am fighting about a week to enable USB-PD comms on my STM32G0B1 MCU and even chat GPT literally told me - he don't have a solution ( shock, a?) One last try before I quit, is to try 1.5.0 package version but I can see in cube MX  only 1.6.0 ...

Screenshot 2025-11-07 at 00.18.13.png Screenshot 2025-11-07 at 00.12.26.png
grisom13 by Associate III
  • 376 Views
  • 6 replies
  • 3 kudos

Missing STM32U5 kernel clock limits

For H7, the kernel clock limit are given in Table 61 Kernel clock distribution overview as shown inhttps://community.st.com/t5/stm32cubemx-mcus/stm32h745-fdcan-clock-frequency/td-p/83540I do not find a similar table for U5 in the most recent datashee...

Resolved! STM32G474 UART4 RX pin pull up

In STM32G474 UART4 pin no PC11(Rx) is 5 Volt tolerant . If I pull up this pin to +5V with 4.7kOhms then it will affect life or operation of microcontroller? please Suggest.

Resolved! Bit-banding Alternatives for Modern ARM Cores

Bit-banding Alternatives for Modern ARM Cores Background Information: The bit-banding feature available in ARM Cortex-M cores (ARMv7-M architecture including Cortex-M3 and Cortex-M4) provides hardware-level mapping of individual bits within a 1 MB me...

Komal_Y by Associate
  • 314 Views
  • 2 replies
  • 3 kudos

TIM14 OC1 Trigger into TIM2 on STM32G071

Hi,  Has anyone managed to Trigger Timer 2(Combined PWM Mode, One-Pulse) with Internal Trigger 3(ITR3). The TIM14 OC1 waveform is the trigger. When I run Timer 14 in output compare mode, with an active level on match between Couner and CCR1. I cannot...

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