STM32 MCUs Products

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Resolved! Mems1 integration

Hi,Im using STM32L031F6P6 mcu for one of my project. Im also using IIS2MDCTR & LSM6DSV16BTR sensor.I need to find heading regarding that i have few doubts.1.Will STM32L031F6 mcu support mems1 package?if no could you suggest a mcu which support the sa...

STM32 GPIO SINK SOURCE CURRENTS

USING MCU - STM32H743XIH6As per datasheet "STM32H743XIH6_Datasheet" page 139 it is mentioned that GPIO can sink/source 8 or 20 mA.When MCU will be going to source 8 mA and when it will source 20 mA?Is there any current control configuration inside MC...

Ab1_0-1702972191661.png Ab1_1-1702973390851.png
Ab1 by Associate II
  • 1952 Views
  • 4 replies
  • 2 kudos

RS485 and Modbus

hi i am saishiva i am working on the STM board from 10 days but i am not getting the clarity about the how to activate the RS485 using the modbus protocol can you pleaae help on that  

saishiva by Associate
  • 695 Views
  • 0 replies
  • 0 kudos

How to fix error return by SDMMC_GetCmdResp1

Dear Sir,I have interfaced SDHC card 32GB of Sandisk with STM32L452RET6 microcontroller SDMMC1 peripheral in mode - SD 4 bit wide bus. In my device SD card as a Datalogger.Issue - When my device is working mean data is logging (Data writing in SD car...

KPras.2 by Associate III
  • 1202 Views
  • 3 replies
  • 0 kudos

Resolved! MCU at 1V8 - a need for UART level shifters?

I saw on NUCLEO-U5A5 schematics - there is a level shifter for signal T_VCP_TX:a bit obvious: if MCU jumper is set to run on 1V8 VDD - an external UART receiver (e.g. CP2102N) would not get anymore correct UART_TX signals (yes, it does not anymore wi...

LS_1V8_UART.png
tjaekel by Lead
  • 2016 Views
  • 2 replies
  • 3 kudos

Resolved! STM32C0 SO8N bootloader: I2C and SWD

Hello,which interfaces does a virgin STM32C0 in SO8N offer on the first boot for programming? AN2606 says USART1 and I2C1. In other cases, AN2606 adds a note when SWD does not work, but no such note is there for STM32C0. So, I assume SWD is supported...

lukasl by Associate
  • 1278 Views
  • 2 replies
  • 3 kudos

Resolved! Boot Library

I'm using an STM32H745 and have developed the Boot code, which works as expected when built as part of an application.  However, having converted the Boot code to a static library and linked it into the same application the Boot startup section .isr_...

NBrick67 by Associate II
  • 800 Views
  • 2 replies
  • 1 kudos

Can't erase/write some Flash page in STM32G071RB

Hello,I'm writing a Flash HAL driver in order to understand better how this CHIP work.My functions at the moment work correctly but for some page I have an HardFault(During erase).For example I can't erase/write the page 0 and others pages.Please cou...

dmrsim by Associate III
  • 1161 Views
  • 3 replies
  • 1 kudos

HID issue with multiple report id

Hi Everyone,I am currently using STM32F103 for making a usb hid which acts as both, a keyboard and a gamepad.Please take a look at the descriptor and code below.Both of these work properly when used individually but when I combine them both and add r...

aksh3101 by Associate
  • 2219 Views
  • 3 replies
  • 0 kudos

ExT interrupt not firing.

we are using EXTI1 interrupt in our project based on stm32f446. But the Interrupt handler is not firing.We looked into the interrupt enable registers, Mask registers, etc and all seems fine and a timer interrupt also in the project, which is triggeri...

KumarTP by Associate II
  • 1843 Views
  • 4 replies
  • 4 kudos