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Resolved! Using cascaded TIM4 and TIM8 in STM32G431

I'm currently using TIM8 (adv timer) in a capture compare application with two channels. I'm also using TIM4 (general purpose) as just that, a general purpose timer. I now find I need more than 16-bits in TIM8, more like 19-bits.Can I cascade TIM8 a...

BTrem.1 by Senior II
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  • 1 replies
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Is ST out of MCU business?

I cant seem to find any source for STM32 MCUs in any significant quantity. It seems ST stopped production and I find no evidence it will get better soon. Developing on STM32 platform seems like betting on a dead horse. Are we the only ones struggling...

snigg by Associate III
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Resolved! STM32CubeMX STM32F4 Library Install Problem

Posted on January 24, 2017 at 19:55Hello all, I am running into a problem with updating the STM32F4 library in STM32CubeMX ver 4.19. I want to install the STM32F4 library package ver 4.14. However, I get an error stating 'These Files have problem du...

i have written a led blinking program with as per my knowledge but i couldn't reach output so guys who can clear that? MCU- STM32f401 clock input -25MHz External clock output -80 MHz with pll configuration

#include "stm32f4xx.h"#define PLLM 25#define PLLN 320#define PLLP 1//divide 4void SysConfigure(){      RCC->CR|=RCC_CR_HSEON;//External Crystal Oscillator      while(!(RCC->CR & RCC_CR_HSERDY));// External Crystal oscillator status flag checking     ...

Msams.1 by Associate II
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  • 7 replies
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Generating 1 nanosecond update event using Timers - AN4013

According to AN4013 on using timers as time base generators, one could use a 16-bit timer to generate an update event from a nanosecond to a few minutes. Well, take for example the STM32F429 clocked @ 180 MHz. If one cycle takes 5.56 ns, which is the...

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Zaher by Senior II
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  • 10 replies
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Modbus over RS485 with STM32F303K8

I'm looking to make a loop of MCUs as slaves to a PC master so that I can send commands to them. The idea is to use the https://www.maximintegrated.com/en/products/interface/transceivers/MAX22025.html and https://www.ftdichip.com/Support/Documents/Da...

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RWedu.1 by Associate II
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STM32L476 LPRun Mode external clock source Frequency

I'd like to you a STM32L476 continuesly in LPRun Mode with external Oscillator Frequency of 2.048MHz. But in "Reference Manual" of STM32L476 is written following: "5.3.2 Low-power run mode (LP run)To further reduce the consumption when the system is ...

MGehr.3 by Associate II
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  • 1 replies
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