STM32 MCUs Products

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STM32G0B0CE/KE/RE/VE device errata

There is a description in the errata(STM32G0B0CE/KE/RE/VE device errata) as shown below, but could you please provide a waveform diagram to show which part of the glitch is dangerous? USART2.10.1 Data corruption due to noisy receive lineDescriptionIn...

matsuami by Associate II
  • 2227 Views
  • 8 replies
  • 1 kudos

Resolved! stm32 microcontroller selection.

Hi all Thanks in advance.Can some one help me to select an stm32 chip which have 4 PWM channels , 4 analog out and in 3X3 qfn package? I attached a sample product. Kindly help me to select some more similar products.

ArunPR by Associate
  • 4990 Views
  • 1 replies
  • 0 kudos

Resolved! Dual CAN STM32F105

To implement a "bridge" devise between two independent CAN buses, the STM32F105R8 chip was chosen. From the specifications it follows that it has 2 CAN buses, but going deeper into it I realized that they share a lot of resources among themselves.cou...

YRakh.1 by Associate II
  • 2072 Views
  • 4 replies
  • 4 kudos

Resolved! Integer overflow modes on Cortex

Hello,I am dealing with fixed-point arithmetic calculations on STM32G0.To avoid integer overflow risks I have scaled properly all the values involved in calculations, but a mistake can be always possible...On Texas Instruments DSPs, I have the possib...

CTabo.1 by Senior
  • 1858 Views
  • 4 replies
  • 2 kudos

Resolved! add offset for application start address

Hi,I've ran into an issue which is about start address of an application. I'm using an own bootloader to switch between two different applications. For the application I changed the start address in FLASH.id file to 0x08040000. That works perfectly f...

STM32L496 I2C Reading Error

Hello:  This is weird problem. We have a STM32L496 system that handles multiple I2C devices through its three I2C buses. The I2C#1 (1MHz) has 10 NXP devices, #2 (400kHz) has 4 TI TMP117 chips, and #3 (400kHz) miscellaneous devices including other TI ...

WQ by Associate III
  • 1062 Views
  • 0 replies
  • 0 kudos

Password for USB Device

I am using STM32F4 MCU in USB device MSC mode with data stored on SD card. I have also standard 16X2 LCD & Membrane keypad connected to MCU I want to make interface where once USB device is connected to laptop, the data is showed on laptop after ente...

Nico3 by Senior
  • 963 Views
  • 3 replies
  • 1 kudos