STM32 MCUs Products

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Resolved! STM32H753 Flash Memory Type

The STM32H753 Reference Manual (RM0433) covers the integrated flash memory inside the microcontroller. It does not say why type of flash is integrated though (NOR or NAND). Is it possible to share what type of flash it is?

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.

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
  • 119 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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Resolved! Unrecognized device markings

I can't decipher the silkscreen markings on this chip. Could you please help me confirm?This chip looks like it's from ST, but I didn't see the ST logo. I suspect it's an abbreviation for STM32G473ME, but I can't confirm it, and the chip's datasheet ...

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STM32U5G9 TrustZone MPCBB

I'm working with the STM32U5G9, trying to configure access to internal RAM blocks with TrustZone enabled.  Part of this configuration uses the HAL_GTZC_MPCBB_ConfigMem() function from stm32u5xx_hal_gtzc.c from STM32CubeU5 v1.7.0.I see in that functio...

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rdl_42 by Associate III
  • 146 Views
  • 3 replies
  • 1 kudos

Resolved! NUCLEO STM32U575ZI-Q USB Device CDC Problem

Hello, I am trying to use the STMicroelectronics classic USB device middleware to implement a CDC class in the STM32U575 microcontroller. I am currently working on NUCLEO-u575ZI-Q. At first, I followed the tutorial on "How to use STMicroelectronics c...

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