STM32 MCUs Products

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Resolved! 2 memories

I have 2 memories with not the same type the first is hyperram and the second is nor flash and it is mandatory for my project to use both of them.i am not sure how to do so or if is it possible to use one on the st board and link the other one separa...

JJuli.1 by Associate II
  • 1112 Views
  • 3 replies
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LPUart1 initialization fails on initialization (runtime)

using STM32H743ZITWe are using all the serial ports (i.e) 4 UART and 4 USART and all is good. In addition to the UARTS we are using thre I2c, and CANWhen attempting to add the LPUart1, the initialization fails. There is no pin assignment error etc. ...

OAtha.1 by Associate
  • 2068 Views
  • 4 replies
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Resolved! Does the baud rate get shared if I use two or more UARTs?

Hi! I am discovering the world of STM32 and currently using a STM32F4 to establish a UART communication (send and receive data). I wrote a pretty basic program to send and receive a message (basically a loop) with a baud rate of 9600. The users manua...

LimoGr by Associate II
  • 1442 Views
  • 2 replies
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About example source code for stm32H747I-EVAL

HiI am trying to test STM32H747I-EVAL and LCDMy questions are as belowsAre STM32H747I-EVAL and LCD connected with RGB Connector? ( I want to connect each other with RGB connector when I design a circuits for STM32H747 with LCD) I ...

STLINK-V3MODS dedicated firmware for UART bridge

I'm considering using STLINK-V3MODS for RS-485 via VCP. For it I would need DE (Driver Enable) functionality. (Something similar was commented in an old question)In the user manual, when UART bridge is described it says:"UART signals with hardware fl...

jovijuan by Associate III
  • 645 Views
  • 1 replies
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Change Uart baud rate on the fly with cube?

Posted on September 18, 2017 at 16:07I see that this has been asked a few times with no real resolution or workaround, so I'll ask again please?I have USART3 configured at 9600 Baud. I test this with a terminal program also set at 9600 and it works ...

nibbly78 by Associate III
  • 1920 Views
  • 8 replies
  • 1 kudos

STM32H750IBK6 REV V sample what is max FMC CLK we can run SDRAM the datasheet says 2 different values for rev V and REV Y IC revision what is safe area of operating FMC CLK with SDRAM

STM32H750IBK6 REV V sample what is max FMC CLK we can run SDRAMthe datasheet says 2 different values for rev V and REV Y IC revision what is safe area of operating FMC CLK with SDRAM

Ssaga.1 by Associate II
  • 2061 Views
  • 7 replies
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bno055 with stm32

I wanted to see if the bno055 sensor is ready and set the PB8, PB9 pins as SDA, SCL. (my mcu = stm32f334r8)connectionsSDA_pin -> SDA pin sensorSCL_pin -> SCL pin sensorVCC -> VCCGND -> GNDbut the variable is never HAL_OKthanks for answer.

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Loodan22 by Associate II
  • 4019 Views
  • 8 replies
  • 0 kudos