STM32 MCUs Products

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Resolved! stm32h743zit6 Ethernet Can't Ping

Hope all is going well. I'm trying to ping STM32H743ZI NUCLEO 144 using LWIP middle-ware. Code generated by CubeMX. Configurations: Set the HCLK to 400 MHzEnabled the CPU ICache and DCache (under Cortex_M7 Configuration)Enabled MPU (Region0, Region1 ...

STM32H7 with USB Bluetooth Dongle

Hello,I wanted to add bluetooth capability to a board with STM32H745 controller. I have a USB port on the board on which I plan to connect a USB bluetooth dongle for bluetooth connectivity.Are there any Development boards and example codes available ...

ATank.1 by Associate III
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  • 6 replies
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Resolved! 9-BIT UART TRANSMISSION STM32 cubemx hal driver

Posted on December 06, 2017 at 18:06Hello,I'm using STM32cubemx and I have created a project using UART in 9-bit configuration. The code is generated and I can find the 'HAL_UART_Transmit' function but the pData parameter is a 8-bit pointer:HAL_Stat...

9-BIT UART TRANSMISSION

Hi,  I'm attempting to use UART3 on a STM32L431CC to transmit 9 bit data, I've created the following code after reading https://community.st.com/t5/stm32-mcus-products/9-bit-uart-transmission-stm32-cubemx-hal-driver/m-p/327138 With the code below I a...

msingh08 by Associate III
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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
  • 1763 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
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  • 1 replies
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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
  • 1466 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
  • 1287 Views
  • 4 replies
  • 2 kudos