STM32 MCUs Products

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STM32L152 - Timer interrupt do not work

HI,I am using STM32L152 on IAR V8.11.2setup an interrupt IRQ but it does not seem compile since it do not exist in the map file.once NVIC_EnableIRQ execute, program will halt into BusFault_HandlerThanks!/* Includes ----------------------------------...

MLy by Associate II
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How to configure USART for 9bit SPI Master

I'm using CubeMX to configure my STM32F413. I need 9-bit SPI, so I'm using the USART2.CubeMX is initializing the USART like this:/* USART2 init function */   static void MX_USART2_Init(void)   {     husart2.Instance = USART2;   husart2.Init.BaudRa...

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Looking for STM32 Ethernet Reference

We are looking to build an STM32-ethernet interface and need some reference material to start with. It appears the STM32F107 is the available ethernet solution, correct? Are there any reference schematics or example content available to get started w...

Justin1 by Senior
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Need help changing "BOOT_ADD0" on STM32H743

Hi,I need to be able to change "BOOT_ADD0" and the following code doesn't work; please help.For one thing I have no idea if it's FLASH_BANK_1 or 2 that I'm interested in.Then I'm hoping that "...GetConfig" populates everything and I only need to chan...

Pin list of the STM32L4Rxxx

Hi,I can find the pins of the STM32L4Rxxx in the datasheet but converting this to my hardware schematic for 144 pins is a alot of work and increases the chance of failure.Are there excel or txt files available of the device/series? so i can import th...

Jde G by Associate
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  • 1 replies
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Initialization of GPIO pin for MOSFET as switch

I am connecting my GPIO pin of STM32F4 of discovery board to gate of N channel MOSFET and drain of this N channel drives gate of P channel Mosfet and source of P channel Mosfet with turn on my 5VDC devices. I have also connected 2K pull up resistor t...

STM32F407G-DISC1 is in reset when supplied from external +5V.

Everything works fine when the USB programming port is connected to PC. When the board is supplied from external +5V then the reset signal is active all the time. The reset disappears when I connect USB programming port. It seams that the STM32F103C8...

GJuch by Associate II
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  • 4 replies
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STM32F303 Problem Dual ADC mode with DMA

Hey,I use 3 channels of ADC1 and 3 channels of ADC2 with an external trigger conversion source. In order to read both ADC moduls simultaneously I wanna use the dual regular simultaneous mode only with ADC1 as master and ADC2 as slave. For my configur...

Simon G. by Associate
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  • 1 replies
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